1. Introducció
Gràcies per la compraasing the Sofirn ST1 EDC Flashlight. This manual provides detailed instructions for the safe and efficient use of your new flashlight. Please read this manual thoroughly before operation and retain it for future reference.

Image 1.1: Sofirn ST1 EDC Flashlight, a compact and durable lighting tool.
2. Contingut del paquet
Si us plau, comproveu el contingut del paquet en rebre'l per assegurar-vos que hi hagi tots els elements:
- 1 x Sofirn ST1 Flashlight
- 1 x cordó
- 1 x cable de càrrega USB-C
- 1 x Manual d'usuari (aquest document)

Image 2.1: Contents included in the Sofirn ST1 flashlight package.
3. Configuració
3.1 Càrrega inicial
The Sofirn ST1 comes with a built-in rechargeable battery. Before first use, it is recommended to fully charge the flashlight.
- Localitza el port de càrrega USB-C al lateral de la llanterna.
- Connect the provided USB-C cable to the flashlight and a compatible USB power source (e.g., computer, wall adapter).
- The indicator light on the button will show charging status.
- Charging is complete when the indicator light changes color (refer to Section 5 for details).
4. Instruccions de funcionament
The Sofirn ST1 features a single side switch for all operations.

Image 4.1: Visual guide to the Sofirn ST1's single-button operation.
4.1 Encès/Apagat
- Encendre: Feu un sol clic a l'interruptor lateral.
- Apagar: Single-click the side switch again.
4.2 Nivells de brillantor
The ST1 offers five brightness levels: Moon, Low, Medium, High, and Turbo.

Image 4.2: Illustration of the five distinct lighting modes available on the Sofirn ST1.
- Cycle Modes (Low, Medium, High): When the flashlight is ON, press and hold the side switch to cycle through Low, Medium, and High modes. Release the switch to select the desired mode.
- Mode clar de lluna: When the flashlight is OFF, press and hold the side switch for 1 second to activate Moonlight mode.
- Mode turbo: Double-click the side switch from any state (ON or OFF) to instantly activate Turbo mode. Double-click again to return to the previously used brightness level.
4.3 Mode Memory
The ST1 will remember the last used brightness level (Low, Medium, or High) and will turn on in that mode the next time it is activated. Moonlight and Turbo modes are not memorized.
4.4 Funció de bloqueig/desbloqueig
The lockout function prevents accidental activation, which is useful during transport or storage.
- Tancar: When the flashlight is OFF, double-click the side switch. The indicator light will flash to confirm lockout.
- Per desbloquejar: Double-click the side switch again. The flashlight will turn on in the last memorized mode.
5. Indicador de bateria
The indicator light on the side switch provides real-time battery status:
- Llum verda: Battery capacity is 50% - 100%.
- Llum taronja: Battery capacity is 20% - 50%.
- Llum vermella: Battery capacity is less than 20%. Recharge the flashlight soon.

Image 5.1: Visual representation of the battery indicator colors and estimated runtime.
6. Manteniment
6.1 Neteja
Netegeu la llanterna amb un suau, damp drap segons calgui. Eviteu utilitzar productes químics agressius o materials abrasius.
6.2 Resistència a l'aigua (IPX7)
The Sofirn ST1 is rated IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Ensure the USB-C port cover is securely closed to maintain water resistance.

Image 6.1: The Sofirn ST1 demonstrating its resistance to water splashes.
6.3 Emmagatzematge
Store the flashlight in a cool, dry place. For long-term storage, it is advisable to charge the battery to approximately 50% every few months to prolong battery life.
7. Solució De Problemes
If you encounter issues with your Sofirn ST1, please refer to the following common problems and solutions:
- La llanterna no s'encén:
- Ensure the flashlight is not in lockout mode (double-click to unlock).
- Comproveu el nivell de la bateria i recarregueu-la si cal.
- Flashlight does not charge:
- Verifiqueu que el cable USB-C estigui connectat correctament tant a la llanterna com a la font d'alimentació.
- Proveu un cable USB-C o un adaptador d'alimentació diferent.
- La sortida de llum és tènue o parpelleja:
- Pot ser que la bateria estigui baixa. Recarrega la llanterna.
- Assegureu-vos que la lent estigui neta.
If the problem persists, please contact Sofirn customer support for assistance.
8. Especificacions
Technical specifications for the Sofirn ST1 EDC Flashlight:
| Característica | Especificació |
|---|---|
| Model | ST1 |
| Font de llum | LED |
| Sortida màxima | 1500 lúmens |
| Distància màxima del feix | 226 metres |
| Font d'alimentació | Bateria de polímer de liti incorporada |
| Capacitat de la bateria | 2100 mAh (estimated from runtime image) |
| Port de càrrega | USB-C |
| Resistència a l'aigua | IPX7 |
| Resistència a l'impacte | 1 metre |
| Material | Aerospace-grade Aluminum Alloy (AL6061-T6) |
| Dimensions (L x A x A) | 4.72" x 1.1" x 0.63" (120 mm x 28 mm x 16 mm) |
| Pes | 4.9 unces (102 g) |

Image 8.1: Detailed output and runtime specifications for each lighting mode.
9. Informació de seguretat
- Do not shine the flashlight directly into eyes. The high intensity light can cause temporary vision impairment.
- Mantenir fora de l'abast dels nens.
- Do not disassemble the flashlight, as this may damage the device and void the warranty.
- Eviteu exposar la llanterna a temperatures extremes o a la llum solar directa durant períodes prolongats.
10. Garantia i Suport
10.1 Garantia
The Sofirn ST1 EDC Flashlight is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or contact Sofirn customer service for specific warranty terms and conditions.
10.2 Atenció al client
For any questions, technical assistance, or warranty claims, please contact Sofirn customer support through their official weblloc web o el venedor on vau comprar el producte.





