1. Introducció
Thank you for choosing the Xiaomi Mijia Brushless Electric Drill 2. This multi-functional smart home power tool is designed for efficient drilling and screwing tasks around your home. Featuring a high-performance brushless motor, a large capacity battery, and versatile operating modes, it provides a powerful yet user-friendly experience. Please read this manual carefully before use to ensure safe and optimal operation.

Figure 1: Xiaomi Mijia Brushless Electric Drill 2 and its EVA storage case.
2. Pautes generals de seguretat
- Always wear appropriate personal protective equipment, such as safety glasses, gloves, and hearing protection, when operating the drill.
- Mantenir la zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden a accidents.
- No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Mantingueu els nens i els espectadors allunyats mentre feu servir una eina elèctrica. Les distraccions poden fer que perdis el control.
- Ensure the drill bit or screwdriver bit is securely fastened in the chuck before operation.
- Eviteu l'arrencada accidental. Assegureu-vos que l'interruptor estigui en la posició d'apagada abans de connectar la bateria, agafar o transportar l'eina.
- No sobrepasseu. Mantingueu els peus i l'equilibri adequats en tot moment. Això permet un millor control de l'eina elèctrica en situacions inesperades.
- Desconnecteu la bateria de l'eina elèctrica abans de fer qualsevol ajust, canviar accessoris o emmagatzemar eines elèctriques.
- Feu servir l'eina correcta per a la vostra aplicació. No forceu l'eina.
3. Contingut del paquet
Marqueu la casella per als elements següents:
- Electric Drill x 1
- Broca x 5
- Drill Bit Sleeve x 1
- Bit x 10
- Extension Rod x 1
- Bossa d'emmagatzematge x 1
- Manual d'usuari x 1

Figure 2: The complete kit, including the drill, various bits, and storage case.
4. Producte acabatview
The Xiaomi Mijia Brushless Electric Drill 2 is designed for versatility and ease of use. Key components and features include:
- Motor sense escombretes: Provides powerful, efficient, and labor-saving operation with sensitive and fast response.
- Bateria de ions de liti de 1900 mAh: Offers long battery life, capable of screwing approximately 600 screws or drilling about 200 holes on a full charge.
- Interruptor multimode: Easily switch between different modes to meet various drilling and screwing needs.
- 32-Gear Adjustment: Precise control over drilling and screwing strength. Gears 1-20 are for screwing/unscrewing, and gears 21-32 are for fine drilling.
- Intelligent 'A' Gear: Automatically matches the proper torque, preventing over-tightening and damage to screws, ideal for new users.
- Ratchet Self-locking Chuck: Ensures tight occlusion and firm clamping of bits and drill bits, preventing shaking during operation.
- Llum LED: Illuminates the work area, useful for dark or confined spaces.
- Reverse/Lock Button: For changing rotation direction and locking the trigger.
- Non-slip and Plastic-coated Handle: Proporciona una subjecció còmoda i segura.
- Port de càrrega tipus C: Convenient and universal charging interface.

Figure 3: Key features and components of the drill.

Figure 4: Control panel with mode and speed settings.
5. Configuració
5.1 Càrrega de la bateria
Before first use, fully charge the drill's battery. Connect the Type-C charging cable to the charging port on the drill and to a compatible power adapter (5V=2A, 9V=2A, or 12V=2A). A full charge takes approximately 2 hours. The battery indicator on the control panel will show charging status.
5.2 Instal·lació/canvi de bits
- Ensure the drill is turned off and the trigger is locked (if applicable).
- Twist the self-locking chuck counter-clockwise to open the jaws.
- Insert the desired drill bit or screwdriver bit into the chuck. Ensure it is inserted as far as possible for a secure grip.
- Twist the chuck clockwise to tighten the jaws firmly around the bit. You should hear a 'click' sound indicating it's securely locked.
- For screwdriver bits, you may use the magnetic extension rod for added reach.

Figure 5: Self-locking chuck for secure bit installation.
6. Funcionament
6.1 Selecció del mode de funcionament
The drill features multiple operating modes, selectable via the control panel:
- Mode d'alta velocitat: For faster drilling, up to 1700 rpm.
- Mode de baixa velocitat: For more controlled drilling or screwing, up to 400 rpm.
- Mode manual (M): Allows manual adjustment of torque and speed using the 32 gears.
- Mode automàtic (A): The intelligent chip automatically adjusts torque to prevent over-tightening, ideal for general screwing tasks.
6.2 Adjusting Torque and Speed
Use the '+' and '-' buttons on the control panel to adjust the gear setting. There are 32 gears available:
- Marxes 1-20: Recommended for screwing and unscrewing tasks.
- Marxes 21-32: Recommended for fine drilling tasks.
6.3 Perforació i cargolat
- Select the appropriate bit and mode for your task.
- Position the drill firmly against the workpiece.
- Premeu el gallet per engegar el trepant. Apliqueu una pressió constant i uniforme.
- To reverse the rotation (e.g., for unscrewing), use the Reverse/Lock button.
Video 1: Demonstration of the drill's features and usage.
6.4 Recommended Bits and Materials
- 8mm Alloy Overlord Drill: Suitable for wood, plastic, thin metal, and lightweight concrete.
- 6mm Multi-functional Ceramic Drill: Suitable for ceramic tiles, red bricks, and plastics.
- 4/6/8mm Woodworking Drills: Specifically designed for woodworking applications.

Figure 6: Included drill bits and screwdriver bits.
6.5 Wet Drilling
For materials like ceramic tile, marble, and concrete, wet drilling is often recommended to prevent overheating and extend the drill bit's lifespan. When wet drilling:
- Ensure water injection is applied before and during drilling to cool the bit.
- Use the low speed mode.
- Apply force uniformly to avoid the bit from being stuck or broken.

Figura 7: Examples of materials suitable for wet and dry drilling.
7. Manteniment
7.1 Neteja
- Always disconnect the drill from any power source and remove the bit before cleaning.
- Netegeu l'eina amb un drap suauamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Mantingueu les obertures de ventilació netes de pols i deixalles per evitar el sobreescalfament.
7.2 Emmagatzematge
- Store the drill and its accessories in the provided EVA storage bag.
- Emmagatzemar en un lloc sec, allunyat de la llum solar directa i de temperatures extremes.
- Mantenir fora de l'abast dels nens.

Figure 8: Customized EVA storage bag for organized storage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El trepant no arrenca | La bateria està baixa o esgotada Bloqueig del gatillo activat | Carregueu la bateria Desactiveu el bloqueig del gallet |
| Bit is loose or falls out | Chuck not tightened properly | Ensure the chuck is twisted clockwise until it clicks securely |
| Potència o velocitat reduïdes | Bateria baixa Incorrect mode/gear selection | Recarregueu la bateria Adjust to a higher gear or appropriate mode |
| Sobreescalfament durant l'ús | Prolonged heavy use Obertures de ventilació bloquejades | Deixeu que l'eina es refredi Netegeu les obertures de ventilació |
9. Especificacions
| Característica | Detall |
|---|---|
| Nom del producte | Trepant elèctric sense escombretes Mijia 2 |
| Número de model | MJWSDZ002QW |
| Dimensions | Aprox. 166 x 55 x 205 mm |
| Màx. Parell | 50 N·m |
| Velocitat sense càrrega | 0-1700 rpm (High Speed) 0-400 rpm (Low Speed) |
| Voltage | 14.4 V |
| Entrada de càrrega | 5V=2A; 9V=2A; 12V=2A |
| Interfície de càrrega | Tipus-C |
| Capacitat nominal | 1900 mAh |
| Tipus de bateria | Paquet de bateries d'ions de liti |
| Temps de càrrega | Aprox. 2 hores |
| Pes net | Approx. 990g (including 8mm Overlord drill bit) |
| Temperatura de treball | -10 °C a 45 °C |
| Temperatura de càrrega | 5 °C a 40 °C |
| Temperatura d'emmagatzematge | -10 °C a 45 °C |
| Màx. Clampdiàmetre | Ф10 mm |
| Tipus de motor | Sense raspalls |
| Ús | Bricolatge a casa |

Figura 9: Dimensions del producte.
10. Consells d'usuari
- For delicate tasks or when working with new materials, start with a lower gear setting and gradually increase if needed.
- Utilize the 'A' (Automatic) mode for general screwing to prevent overtightening and damage to fasteners or surfaces.
- Always ensure the battery is sufficiently charged before starting a project to avoid interruptions.
- When drilling into hard materials, apply consistent pressure and allow the drill to do the work; avoid forcing it.
11. Garantia i Suport
Per obtenir informació sobre la garantia, assistència tècnica o consultes de servei, consulteu la pàgina oficial de Xiaomi Mijia. weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat local. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.





