ແນະນຳ
This manual provides detailed instructions for the safe and effective use of your ALONEFIRE SV99 3W UV LED Flashlight. Please read this manual thoroughly before operating the device and retain it for future reference.
ຂໍ້ມູນຄວາມປອດໄພ
- Do not look directly into the UV light. UV radiation can be harmful to eyes and skin.
- ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.
- Do not immerse the flashlight in water, despite its IPX5 water resistance rating. It is designed to withstand rain, not submersion.
- Use only the provided or a compatible USB-C cable for charging.
- ຫຼີກເວັ້ນອຸນຫະພູມທີ່ຮຸນແຮງ.
ສິນຄ້າເກີນview
ຄຸນສົມບັດ
- High-Quality 395nm UV LED: Utilizes a 3W, 600mW 395nm UV LED for professional detection and curing applications.
- Durable Aluminum Alloy Shell: Constructed from high-quality aluminum alloy for enhanced heat dissipation, extended lifespan, and increased reliability.
- USB-C ສາມາດສາກໄຟໄດ້: Features a convenient USB-C charging port with a charging indicator for easy and safe power management. Integrated rechargeable battery.
- ແອັບພລິເຄຊັນທີ່ຫຼາກຫຼາຍ: Ideal for detecting pet urine/stains, pet ringworm, currency authentication, scorpion detection, mineral identification, bed bug detection, resin curing, and glue curing.
- IPX5 ກັນນ້ໍາ: Designed to operate in rainy conditions; however, it should not be submerged in water.
ເນື້ອໃນຊຸດ
- ALONEFIRE SV99 UV LED Flashlight
- ສາຍສາກ USB-C
- ແບດເຕີຣີ້ Lithium-ion ແບບປະສົມປະສານ

Image: ALONEFIRE SV99 UV LED Flashlight with its USB-C charging cable.
ຂໍ້ມູນຈໍາເພາະ
| ຄຸນລັກສະນະ | ມູນຄ່າ |
|---|---|
| ຍີ່ຫໍ້ | ALONEFIRE |
| ໝາຍເລກຕົວແບບ | SV99 395nm |
| UV LED Wavelength | 395nm |
| ການບໍລິໂພກພະລັງງານ | 3W |
| ຜົນຜະລິດແສງສະຫວ່າງ | 600mW |
| ວັດສະດຸ | ອະລູມີນຽມ Anodized |
| ປະເພດຫມໍ້ໄຟ | ປະສົມປະສານ lithium-ion |
| ພອດສາກໄຟ | USB-C |
| ການຕໍ່ຕ້ານນ້ໍາ | IPX5 (Rainproof) |
| ຂະໜາດ | 9.5 x 3.7 x 2.4 cm |
| ນ້ຳໜັກ | 40 ກຣາມ |

Image: The compact size of the ALONEFIRE SV99 UV LED Flashlight, fitting comfortably in a hand.
Understanding UV Wavelengths (395nm)
The ALONEFIRE SV99 uses a 395nm UV LED. While 365nm UV light offers stronger penetration and less visible purple light, 395nm UV light is highly effective for a wide range of common applications, including pet urine detection, currency verification, and general fluorescent material identification. The visible purple glow of 395nm can sometimes affect judgment for highly specific tasks, but it is generally preferred for its broad utility and clear fluorescence detection in many scenarios.

Image: A visual comparison illustrating the differences between 365nm and 395nm UV light, particularly in color and how they reveal fluorescence.
ຕັ້ງຄ່າ
- ຄ່າ ທຳ ນຽມ: Before first use, fully charge the flashlight using the provided USB-C cable. Refer to the "Charging" section for details.
- ກວດກາ: Ensure the flashlight is free from any visible damage.
ການດໍາເນີນງານ
- ເປີດ/ປິດ: Press the power button located on the side of the flashlight to turn the UV light on or off.
- ການນຳໃຊ້: Direct the UV light towards the area or object you wish to inspect. The 395nm UV light will reveal fluorescent substances.

ຮູບພາບ: Examples of the UV flashlight's applications, such as detecting pet fungus and authenticating currency.

Image: The UV flashlight being used to detect hidden stains in a room.
ກຳລັງສາກໄຟ
The ALONEFIRE SV99 features a built-in rechargeable Lithium-ion battery and a USB-C charging port.
- ເຊື່ອມຕໍ່: Insert the USB-C end of the charging cable into the flashlight's port and the USB-A end into a compatible power source (e.g., power bank, wall charger, laptop, car charger).
- ຕົວຊີ້ບອກການສາກໄຟ: A red light indicates the flashlight is charging. A green light indicates it is fully charged.
- ເວລາສາກໄຟ: ປະມານ 1.5 ຊົ່ວໂມງສຳລັບການສາກເຕັມ.
- ຊີວິດຫມໍ້ໄຟ: Provides approximately 1 to 1.5 hours of continuous use on a full charge.

Image: The flashlight connected to a USB-C charger, illustrating the charging indicator lights and charging specifications.
ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: Wipe the flashlight with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- ການເກັບຮັກສາ: ເກັບຮັກສາໄຟສາຍໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮຸນແຮງ.
- ການດູແລຫມໍ້ໄຟ: For optimal battery life, charge the flashlight regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ໄຟສາຍບໍ່ເປີດ. | ແບັດເຕີຣີໝົດ. | ສາກໄຟສາຍໂດຍໃຊ້ສາຍ USB-C. |
| ໄຟສາຍບໍ່ສາກໄຟ. | Cable or power source issue; charging port obstruction. | Ensure the USB-C cable is properly connected and the power source is functional. Try a different cable or power adapter. Check for debris in the charging port. |
| UV light appears dim. | ແບັດເຕີຣີຕໍ່າ; ເລນເປື້ອນ. | Recharge the flashlight. Clean the lens with a soft cloth. |
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information or technical support, please refer to the retailer where the product was purchased or contact ALONEFIRE customer service directly. Keep your proof of purchase for any warranty claims.
Note: Information regarding spare parts availability is not provided.