1. Instruccions de seguretat importants
Please read all instructions carefully before using the Strex Cordless Air Duster. Keep this manual for future reference.
- No utilitzeu el dispositiu a prop de líquids o gasos inflamables.
- Keep the device away from water and moisture. Do not immerse in water.
- Do not point the air duster directly at people or animals.
- Avoid blocking the air intake or outlet during operation.
- No desmunteu, repareu ni modifiqueu el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat per obtenir ajuda.
- Use only the provided charging cable and a compatible power adapter (not included) for charging.
- Store the device in a cool, dry place, away from direct sunlight and high temperatures.
- Mantenir fora de l'abast dels nens.
- The battery is rechargeable. Do not expose to fire or extreme heat.
2. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- Strex Cordless Air Duster Unit
- Various Nozzles and Brushes (5 pieces)
- Cable de càrrega USB
- Manual d'usuari

Image: Contents of the Strex Air Duster package, showing the main unit, multiple attachments, and the user manual.
3. Producte acabatview
The Strex Cordless Air Duster is designed for efficient and convenient cleaning of electronics, keyboards, car interiors, and other delicate surfaces. It features a powerful motor, a long-lasting rechargeable battery, and multiple speed settings.

Image: Strex Cordless Air Duster highlighting its key features such as adjustable power, high RPM, and battery life.
4. Configuració
4.1 Càrrega del dispositiu
Before first use, fully charge the air duster. The device is equipped with a 6000mAh rechargeable lithium battery.
- Connect the provided USB charging cable to the charging port on the air duster.
- Connect the other end of the USB cable to a compatible USB power source (e.g., computer, wall adapter, car charger, power bank).
- El llum indicador de càrrega s'il·luminarà durant la càrrega.
- A full charge typically takes approximately 2 hours. The indicator light will change or turn off once charging is complete.

Image: Charging the Strex Air Duster, illustrating various compatible charging methods and battery specifications.
4.2 Fixació de broquets
The air duster comes with multiple nozzles for different cleaning tasks.
- Seleccioneu el broquet adequat per a les vostres necessitats de neteja.
- Align the nozzle with the air outlet of the duster.
- Gently push and twist the nozzle until it is securely attached.
- Per treure-ho, gireu i estireu el broquet.
5. Instruccions de funcionament
5.1 Engegada/apagada
- To turn on the device, press and hold the power button for a few seconds until the motor starts.
- To turn off the device, press and hold the power button again until the motor stops.
5.2 Ajust de la velocitat
The Strex Air Duster features three adjustable speed settings:
- Velocitat 1 (43000 RPM): Ideal for sensitive electronics and light dust.
- Velocitat 2 (47000 RPM): Suitable for general cleaning, such as laptop keyboards.
- Velocitat 3 (51000 RPM): For stubborn dirt and heavier debris.
To cycle through the speeds, short press the power button while the device is on. The indicator light may change to show the current speed setting.

Image: Illustration of the three speed settings and their recommended uses for the Strex Air Duster.
5.3 Ús de la llum LED
The integrated LED light illuminates dark areas, ensuring thorough cleaning.
- The LED light typically activates automatically when the duster is turned on.
- Use the light to clearly see dust and debris in crevices and hard-to-reach spots.

Image: The integrated LED light in action, providing visibility for cleaning in various dark or confined spaces.
5.4 Aplicació Examples
The Strex Air Duster is versatile and can be used for:
- Cleaning computer keyboards, cases, and components.
- Dusting office equipment like printers and copiers.
- Detailing car interiors, vents, and dashboards.
- Removing dust from household items, plants, and furniture.
- Cleaning pet hair from surfaces.

Imatge: Examples of the Strex Air Duster's multi-purpose applications across different environments.
6. Manteniment
To ensure optimal performance and longevity of your Strex Air Duster, follow these maintenance guidelines:
- Neteja de l'exterior: Netegeu l'exterior del dispositiu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Neteja de broquets: Detach nozzles and clean them with a soft brush or cloth if they become clogged with debris. Ensure they are dry before reattaching.
- Emmagatzematge: When not in use, store the air duster in a clean, dry place at room temperature.
- Cura de la bateria: For long-term storage, it is recommended to charge the battery to about 50% every few months to maintain battery health.
7. Solució De Problemes
If you encounter issues with your Strex Cordless Air Duster, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s’encén. | La bateria està esgotada. | Carregueu el dispositiu completament. |
| El dispositiu no s’encén. | Botó d'engegada no premut correctament. | Manteniu premut el botó d'encesa durant uns segons. |
| Baixa pressió d'aire. | La bateria és baixa. | Recarrega el dispositiu. |
| Baixa pressió d'aire. | Configuració de velocitat incorrecta. | Cycle through speed settings to select a higher speed. |
| Nozzle is loose or falls off. | Nozzle not securely attached. | Ensure the nozzle is pushed and twisted firmly onto the air outlet. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
- Número de model: SP238
- Velocitat del motor: 43000 - 47000 - 51000 RPM (3 speeds)
- Capacitat de la bateria: 6000 mAh
- Temps de funcionament: Up to 60 minutes (on lowest speed)
- Temps de càrrega: Aproximadament 2 hores
- Dimensions (L x A x A): 9 x 9 x 6.5 cm
- Pes: 335 grams
- Material: ABS + PP
- Entrada: USB (charging cable included)
9. Informació de la garantia
Strex products are manufactured to high-quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.
10. Atenció al client
For any questions, technical support, or warranty inquiries regarding your Strex Cordless Air Duster SP238, please contact our customer service team. Refer to the contact information provided on the product packaging or the official Strex weblloc.