Features: 1. The body of this flashlight is built of high quality aluminum alloy, and it has a very solid construction 2. Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent 3. Excellent waterproof performance, suitable for outdoor environments and adverse weather conditions except for diving 4. Focus function that allows the beam to be adjusted 5. UV 395 light source provides effective banknote inspection Specifications: Gross weight: 42g The delivery does not contain batteries 9 cm before stretching, 10 cm after stretching, 2.3 cm in diameter Color: purple light 395 or fluorescent 365 Package Included: 1 x Flashlight or 1 x Flashlight + 1 x Bracket