Description: The flashlight' shell is made of aviation aluminum, it is very durable and lightweight to take. You can use it in money detect. This flashlight can not charge, it use 3 x AAA batteries. It can effectively prevent the rain that you can also use it in rainy days.With a hand strap which is very easy to carry. It will bring you a lot of convenience. Features: 1. Aluminum shell is very durable and lightweight to carry. 2. Inspecting glass for cracks and other defects. 3. 9 LED UV Light, energy conservation, ultra-bright. 4. Do not charge, use battery. 5.Checking for counterfeit paper money bills Specifications: Material: Aluminum Shell Color: Black Weight: approx. 27g Length: approx. 8.4cm /3.3" Width: approx. 2.8cm / 1.1" Wavelength: approx.395-410nm LED Type: F5 Purple Light Reflection Cup Type: ABS Plastic Light Cup Package Included: 1 x aluminum 9 LED flashlight Note: The 3 x AAA batteries are not included in the package. 1Aluminum shell is very durable and lightweight to carry 2Inspecting glass for cracks and other defects 39 LED UV Light, energy conservation, ultra-bright 4Do not charge, use battery 5Checking for counterfeit paper money bills