1. Киришүү
The Alonefire SV87 UV Flashlight is a versatile ultraviolet light tool designed for various detection and authentication purposes. Available in 365nm and 395nm wavelengths, it helps make the invisible visible, from detecting pet stains and scorpions to authenticating currency and identifying fluorescent agents. This manual provides essential information for the safe and effective use of your UV flashlight.

Figure 1: Alonefire SV87 UV Flashlight (365nm and 395nm models shown)
2. Продукт бүтүп калдыview
2.1 Негизги өзгөчөлүктөрү
- Wavelength Options: Available in 365nm (for high-demand detection like fluorescent agents and security codes) and 395nm (for general cleaning, pet stains, and scorpion hunting).
- Чоңойтуу функциясы: Adjustable focal length for wide area illumination or focused beam.
- Кайра заряддалуучу: Features a convenient Type-C USB charging interface.
- Туруктуу курулуш: Алюминий эритмесинен жасалган.
- Портативдик дизайн: Compact size with a detachable clip for easy carrying.
2.2 Продукциянын демонстрациялык видеосу
Video 1: Demonstration of Alonefire SV87 UV Flashlight features, including charging, light comparison, and various detection applications.
3. Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Бренд аты | Alonefire |
| Модель номери | SV87 |
| Функция | UV (Ультрафиолет) |
| Жарык булагы | LED лампалары |
| LED мончокторунун модели | 365нм UV LED |
| Кызгылт көк жарык толкун узундугу | 365NM or 395NM (model dependent) |
| Purple Light Power | 5W |
| Ватtage | 5W |
| Дене материалы | Алюминий эритмеси |
| Фокустун узундугу | Adjustable (Zoom) |
| Которуу режими | Чоңойтуу |
| Dimmer колдоо | Бойдок file (single mode) |
| Суу өткөрбөйт | Ооба |
| Жарык берүү аралык | < 50 м |
| Заряддагыч | Rechargeable (Type-C USB) |
| Батареялар камтылган | Yes (1x 18650 battery) |
| Dimensions (Length x Head x Tail) | 131-141mm (5.16-5.55in) x 28mm (1.10in) x 25mm (0.98in) |
| Салмагы | Approx. 82g (0.18Lb) |
| Сертификация | CE, ROHS |

Figure 2: Flashlight dimensions in zoomed-in and zoomed-out positions.
4. Орнотуу
4.1 Пакеттин мазмуну
Колдонуудан мурун, пакетте бардык буюмдар бар экенин текшериңиз:
- 1 x Alonefire SV87 UV Flashlight
- 1 x 18650 кайра заряддалуучу батарея
- 1 x USB заряддоо кабели (Type-C)
- 1 x сактоо кутучасы

Figure 3: Package contents for the 395nm model.
4.2 Батареяны орнотуу
- Кол чырактын куйрук капкагын бурап алыңыз.
- Insert the provided 18650 battery with the positive (+) end facing towards the flashlight head.
- Куйрук капкагын кайра бекем буруңуз.
4.3 Батареяны заряддоо
The flashlight features a convenient Type-C USB charging port. To charge:
- Locate the Type-C charging port on the side of the flashlight (usually protected by a rubber cover).
- Резина капкакты ачыңыз.
- Connect the provided USB charging cable to the flashlight's Type-C port.
- Connect the other end of the USB cable to a compatible USB power source (e.g., mobile phone charger, computer, power bank, car charger, notebook USB port).
- The charging indicator light will show the charging status (refer to the flashlight's specific indicator behavior, typically red for charging, green for full).
- Once fully charged, disconnect the cable and close the rubber cover to protect the port from dust and moisture.

Figure 4: Type-C Charging Interface and compatible power sources.
5. Иштөө нускамалары
5.1 Күйгүзүү/өчүрүү
Press the power button located on the side of the flashlight to turn it on. Press again to turn it off. This model operates in a single high-light mode.
5.2 Чоңойтуу функциясы
To adjust the beam focus, slide the head of the flashlight forward or backward. Sliding it forward will zoom in for a concentrated beam, while sliding it backward will zoom out for a wider floodlight effect.

Figure 5: Demonstrating zoom functionality and detection examples.
5.3 Wavelength Specific Applications
The effectiveness of the UV flashlight depends on its wavelength and the intended application:
- 365nm UV Flashlight:
This wavelength is ideal for high-demand detection tasks. It is less visible to the naked eye than 395nm light, making it more effective for:
- Detecting fluorescent agents in cosmetics, clothing, or other materials.
- Authenticating security codes on documents, currency, licenses, and cards.
- Identifying oil stains, leakage, and certain types of ores.
- UV glue curing.
- 395nm UV Flashlight:
This wavelength is brighter and more suitable for general detection and cleaning tasks, such as:
- Detecting pet (dog/cat) urine stains and rodent stains.
- Finding scorpions.
- Identifying bed bugs.

Figure 6: Applications of the 365nm UV flashlight.

Figure 7: Currency and stamp anti-counterfeiting detection.

Figure 8: Pet fungus detection.
6. Техникалык тейлөө
- Тазалоо: Кол чырактын корпусун жумшак менен сүртүңүз, гamp cloth. Do not use abrasive cleaners or solvents. Keep the lens clean for optimal performance.
- Батареяга кам көрүү:
- Биринчи жолу колдонуудан мурун батарейканы толук кубаттаңыз.
- Recharge the battery when the light output becomes dim.
- If storing the flashlight for an extended period, remove the battery to prevent leakage and damage.
- Батареяларды салкын, кургак жерде сактаңыз.
- Жалпы кам көрүү: Avoid dropping the flashlight or subjecting it to strong impacts. Keep it away from extreme temperatures and corrosive materials.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кол чырак күйбөйт. | Батарея өлүп калган же туура эмес орнотулган. | Charge the battery or re-install it with the correct polarity. Ensure the tail cap is fully tightened. |
| Жарык күңүрт же бүлбүлдөп турат. | Low battery charge. Loose connections. | Recharge the battery. Ensure the tail cap and head are securely tightened. |
| Заряддоо иштебейт. | Faulty cable or power source. Charging port obstruction. | Try a different USB cable and power source. Check the Type-C port for debris. |
| Масштабдоо функциясы катуу. | Жылдыруу механизминдеги кир же таштанды. | Clean the exterior of the flashlight, especially around the zoom mechanism. Avoid forcing it. |
8. Колдонуучунун кеңештери
- Оптималдуу аныктоо: For best results, use the UV flashlight in a dark environment. While 365nm can be used in natural light, darkness enhances the visibility of fluorescent materials.
- Wavelength Choice: Remember that 365nm UV light is less visible but more effective for specific, high-precision detections (like security features and certain fluorescent dyes), while 395nm is brighter and better for general-purpose tasks like finding pet stains or scorpions.
- Коопсуздук: Avoid direct eye exposure to UV light. While this is a low-power device, prolonged exposure can be harmful.
- Көчүрүү мүмкүнчүлүгү: Utilize the detachable clip for convenient pocket carry or attaching to a backpack for easy access.

Figure 9: Detachable clip for convenient carrying.
9. Кепилдик жана колдоо
Alonefire products are manufactured to high-quality standards. For any issues or support inquiries, please refer to the seller's contact information or the official Alonefire webсайт. Кепилдик дооматтары үчүн сатып алуу дүмүрчөгүңүздү сактаңыз.