1. Johdanto
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. Turvallisuustiedot
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.
- Pidä poissa lasten ulottuvilta.
- 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. Tuotteen osat
The Alonefire SV98 UV Flashlight package includes the following items:
- Alonefire SV98 UV Flashlight (with built-in rechargeable battery)
- USB-C latauskaapeli
- Lanyard (wrist strap)

Image 3.1: Contents of the Alonefire SV98 package, including the flashlight and USB-C cable.
4. Asennus ja lataus
4.1 Alkuveloitus
Before first use, fully charge the Alonefire SV98 UV Flashlight. The device comes with a built-in high-capacity rechargeable battery.
4.2 Latausmenettely
- 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.
- Connect the other end of the USB-C cable to a compatible USB power source (e.g., computer, wall adapter, power bank).
- Observe the charging indicator:
- Punainen valo: Ilmaisee, että taskulamppu latautuu parhaillaan.
- Vihreä valo: Osoittaa, että akku on ladattu täyteen.
- Kun akku on ladattu täyteen, irrota USB-C-kaapeli.

Image 4.1: The flashlight connected for USB-C charging, illustrating the charging indicator lights.
5. Käyttöohjeet
5.1 Virta päälle/pois
Press the power button (located at the tail end) to turn the flashlight on or off.
5.2 Sovellukset
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.
- Valuutan ja asiakirjojen todentaminen: Verify security features on banknotes, passports, and other official documents.
- Mineral and Gemstone Identification: Observe fluorescence in various minerals, amber, and jade.
- Skorpionin tunnistus: Skorpionit fluoresoivat UV-valossa, minkä ansiosta ne on helpompi havaita pimeässä.
- 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. Huolto
6.1 Puhdistus
Pyyhi taskulampun runko pehmeällä,amp kangas. Älä käytä hankaavia puhdistusaineita tai liuottimia.
6.2 Akun hoito
- Recharge the battery when the light output diminishes.
- Jos akkua säilytetään pitkään, lataa se noin 50 %:iin 3–6 kuukauden välein akun kunnon ylläpitämiseksi.
- Älä yritä vaihtaa sisäänrakennettua akkua.
6.3 Vedenkestävyys
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. Vianmääritys
- Taskulamppu ei syty:
- Ensure the battery is fully charged. Connect the flashlight to a USB-C power source and check the charging indicator.
- Varmista, että virtapainiketta painetaan tukevasti.
- Taskulamppu ei lataudu:
- Check if the USB-C cable is properly connected to both the flashlight and the power source.
- Kokeile toista USB-C-kaapelia tai virtalähdettä sulkeaksesi pois vialliset lisävarusteet.
- Varmista, että virtalähde on aktiivinen ja antaa virtaa.
- UV light output is weak:
- Akun varaus saattaa olla vähissä. Lataa taskulamppu.
- Ensure the lens is clean and free from dirt or smudges.
8. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Merkki | Yksinäinen tuli |
| Malli | SV98 |
| UV LED Wavelength | 365 nm |
| Virrankulutus | 3W |
| Valovoimaa | 600mW |
| Akun tyyppi | Built-in Lithium Ion (1 required, included) |
| Latausportti | USB-C |
| Materiaali | Alumiiniseos |
| Vedenkestävyys | IPX5 (suojattu matalapaineiselta vesisuihkulta) |
| Mitat | 77mm (length) x 17mm (diameter) / 3.03in x 0.67in |
| Paino | 40 g |

Image 8.1: Physical dimensions of the Alonefire SV98 UV flashlight for reference.
9. Takuu ja tuki
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.
Lisätietoja saat osoitteesta Alonefire Brand Store.