alonefire sv41 15w uv flashlight 3*365nm 395nm torches ultra violets ultraviolet detector pet skin doctor urine stains marker check

please do not use the flashlight battery power completely, please leave some margin, otherwise it will damage the battery and cause the flashlight can't to work (if the battery is damaged due to over-discharge, we will not be responsible, thank you for your cooperation) pplication area: 1. capture the scorpion, and ticket inspection. passport, credit card, identity card. 2. animal urine test. 3. paper towels, cosmetic , children's toys, clothes 4. anti-fake detection 5. fluorescent phosphor powder detection agent. 6. ore jewelry jade detection ......