The body is made of high quality T6061 aviation aluminum alloy with anodized, the shell is made of all metal CNC technology for durability. 2. The lens adopts high quality flat optical lens, and has a threadable rotational focus function that can change the range of light irradiation for different environments and crowds. 3. This product uses XP/E2 red/green light output without filtering, long distance of 300 meters/984.3 feet, help you find more distant prey without disturbing the distance. 4. Internal wiring adopts high efficiency circuitry which can make full use of the battery. 5. Excellent waterproof performance for outdoor environment, extreme weather conditions (excluding diving) Specifications: Item Type: Flashlight Material: T6061 Aviation Aluminum Alloy Color: As the picture shows Size: Approx.13.3*3.5cm/5.3*1.4inch Weight: Approx. 150g Battery: 3 x AAA or 1 x 18650 (battery not included) Package List: 1 x Flashlight1 x Battery Compartment Converter