Features: Super mini size, UV Flashlight. Skid-proof design & waterproof design. Adjustable focus range for different usage, stretching to adjust its focus. Clip for convenience carry. Working voltage is wide and can utilize the batteries in the largest extent. Suitable for hunting, cycling, climbing, camping and outdoor activity etc. Uses: money detector, night fishing, according to drift, according to the prayer beads, according to traces of forensic class of special purpose industries use     Application areas: 1.Arresting scorpions, and examination of tickets. Passport, credit card, identity card. 2.Animal urine test.  3.Paper towels, facial mask, cosmetic, children's toys, books, clothes 4.Disinfection sterilization. 5.Anti-fake detection  6.Fluorescent powder, phosphor agent detection. 7.Ore, jewelry, jade detection. Specifications: Colour: Black Reflector: Convex Lens Material: Aluminum alloy Model of LED: Q5 LED Battery: 1 x AA Battery (Not included) Size: 9.4*2.6*2.6cm Weight: 50g Wavelength: 395-400nm Package included: 1 x Led Flashlight(Not included the battery and charger)