1. ບົດແນະນຳ
The Alonefire SV98 is a compact, rechargeable ultraviolet (UV) flashlight designed for a variety of detection and curing applications. Featuring a high-quality 365nm UV LED, this portable device offers powerful illumination for identifying fluorescent substances not visible under normal light. Its robust aluminum alloy casing ensures durability and efficient heat dissipation, while the USB-C charging port provides convenient power management.

Image 1.1: The Alonefire SV98 UV flashlight, showcasing its compact design and the included USB-C charging cable.
2. ຂໍ້ມູນຄວາມປອດໄພ
WARNING: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety guidelines:
- DO NOT LOOK DIRECTLY AT THE UV LIGHT SOURCE. Direct exposure can cause eye damage.
- Avoid prolonged skin exposure to UV light.
- ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.
- Use in a well-ventilated area if using for resin curing.
- Do not immerse the flashlight in water, despite its IPX5 water resistance rating.

Image 2.1: Close-up of the flashlight head, highlighting the UV LED and the important safety warning.
3. ອົງປະກອບຂອງຜະລິດຕະພັນ
The Alonefire SV98 UV Flashlight package includes the following items:
- Alonefire SV98 UV Flashlight (with built-in rechargeable battery)
- ສາຍສາກ USB-C
- Lanyard (wrist strap)

Image 3.1: Contents of the Alonefire SV98 package, including the flashlight and USB-C cable.
4. ການຕິດຕັ້ງແລະການສາກໄຟ
4.1 ຄ່າບໍລິການເບື້ອງຕົ້ນ
Before first use, fully charge the Alonefire SV98 UV Flashlight. The device comes with a built-in high-capacity rechargeable battery.
4.2 ຂັ້ນຕອນການສາກໄຟ
- Locate the USB-C charging port on the flashlight (typically at the tail end, near the power button).
- Insert the provided USB-C cable into the flashlight's charging port.
- ເຊື່ອມຕໍ່ປາຍອີກດ້ານໜຶ່ງຂອງສາຍ USB-C ກັບແຫຼ່ງພະລັງງານ USB ທີ່ເຂົ້າກັນໄດ້ (ເຊັ່ນ: ຄອມພິວເຕີ, ອະແດບເຕີຕິດຝາ, ພາວເວີແບງ).
- Observe the charging indicator:
- ໄຟແດງ: Indicates the flashlight is currently charging.
- ແສງສີຂຽວ: ສະແດງວ່າແບັດເຕີຣີສາກໄຟເຕັມ.
- ເມື່ອສາກເຕັມແລ້ວ, ໃຫ້ຖອດສາຍ USB-C ອອກ.

Image 4.1: The flashlight connected for USB-C charging, illustrating the charging indicator lights.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ເປີດ/ປິດ
Press the power button (located at the tail end) to turn the flashlight on or off.
5.2 ຄໍາຮ້ອງສະຫມັກ
The 365nm UV LED provides strong ultraviolet light suitable for various professional and household uses:
- Pet Stain and Urine Detection: Identify hidden pet urine stains on carpets, furniture, and floors that are invisible to the naked eye.
- Pet Ringworm Inspection: Assist in detecting fungal infections on pet skin.
- Currency and Document Authentication: Verify security features on banknotes, passports, and other official documents.
- Mineral and Gemstone Identification: Observe fluorescence in various minerals, amber, and jade.
- Scorpion Detection: Scorpions fluoresce under UV light, making them easier to spot in dark environments.
- Resin and Glue Curing: Accelerate the curing process of UV-sensitive resins and glues.
- Fluorescent Agent Test: Detect fluorescent agents in cosmetics, clothing, or other materials.
- Household Stain Detection: Locate hidden stains and dirt in bathrooms, kitchens, and other areas for thorough cleaning.

Image 5.1: Diverse applications of the UV flashlight, including pet health, material testing, and authentication.

Image 5.2: Demonstration of the flashlight's effectiveness in revealing hidden pet stains on a carpet.

Image 5.3: Using the UV flashlight to detect hidden stains in a household bathroom.

Image 5.4: Visual comparison demonstrating the superior performance of 365nm UV for mineral fluorescence.
6. ບໍາລຸງຮັກສາ
6.1 ການທໍາຄວາມສະອາດ
ເຊັດຮ່າງກາຍໄຟສາຍດ້ວຍຄວາມອ່ອນ, ງamp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
6.2 ການດູແລຫມໍ້ໄຟ
- Recharge the battery when the light output diminishes.
- If storing for an extended period, charge the battery to approximately 50% every 3-6 months to maintain battery health.
- ຢ່າພະຍາຍາມປ່ຽນແບັດໃນຕົວ.
6.3 ການຕໍ່ຕ້ານນ້ໍາ
The Alonefire SV98 has an IPX5 water resistance rating, meaning it is protected against low-pressure water jets from any direction. It can be used in rainy conditions but should not be submerged in water.
7. ການແກ້ໄຂບັນຫາ
- ໄຟສາຍບໍ່ເປີດ:
- Ensure the battery is fully charged. Connect the flashlight to a USB-C power source and check the charging indicator.
- ກວດສອບວ່າປຸ່ມເປີດປິດໄດ້ຖືກກົດດັນຢ່າງຫນັກແຫນ້ນ.
- ໄຟສາຍບໍ່ສາມາດສາກໄຟໄດ້:
- Check if the USB-C cable is properly connected to both the flashlight and the power source.
- ລອງໃຊ້ສາຍ USB-C ຫຼື ອະແດບເຕີໄຟອັນອື່ນເພື່ອກວດສອບອຸປະກອນເສີມທີ່ມີບັນຫາ.
- Ensure the power source is active and providing power.
- UV light output is weak:
- ແບັດເຕີຣີອາດຈະອ່ອນ. ໃຫ້ສາກໄຟສາຍຄືນໃໝ່.
- Ensure the lens is clean and free from dirt or smudges.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | ຢູ່ຄົນດຽວ |
| ຕົວແບບ | SV98 |
| UV LED Wavelength | 365nm |
| ການບໍລິໂພກພະລັງງານ | 3W |
| ພະລັງງານແສງ | 600mW |
| ປະເພດຫມໍ້ໄຟ | ລີທຽມໄອອອນໃນຕົວ (ຕ້ອງການ 1 ອັນ, ລວມຢູ່ນຳ) |
| ພອດສາກໄຟ | USB-C |
| ວັດສະດຸ | ໂລຫະປະສົມອາລູມິນຽມ |
| ການຕໍ່ຕ້ານນ້ໍາ | IPX5 (ປ້ອງກັນຈາກນ້ຳທີ່ສີດອອກມາຈາກແຮງດັນຕ່ຳ) |
| ຂະໜາດ | 77mm (length) x 17mm (diameter) / 3.03in x 0.67in |
| ນ້ຳໜັກ | 40g |

Image 8.1: Physical dimensions of the Alonefire SV98 UV flashlight for reference.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Specific warranty information is not provided in the product details. For warranty claims or technical support, please refer to the retailer's return policy or contact Alonefire customer service directly through their official channels or the point of purchase.
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