Model: HDD-1056 CREE Q3 telescopic rotating Zoom High power Aluminum LED flashlight Material: Aerospacealuminum T6061 Surface Treatment: Premium sencond grade Hard-andized treatment Emitter: CREE Q3, Brightness: 150-180lumens, the service life 100,000 hours telescopic rotating Zoom Drive plate: constant current drive, Three dimming with memory. 100%brightness, 50%brightness, burst flash(or you can choose 100% 30% burst flash or 100% 10% burst flash) working time for 100%brightness: 2.5hours working time for 50%brightness: 6hours effective range: 300m Battery:3XAAA BATTERIES(NOT INCLUDED) water-proof: IPX4 Operating temperature: -25 °c 65 °c Switches: tailAluminumbutton switch Dimensions:dia37x123.5mm Weight:109g (without battery) Additional featrues and Description: 1, This product is convenient and practical, suitable for the family standing emergency flashlight; 2, special operational needs (such as levee patrol, search, on-site inspection, security, marine first aid, depending on the night observable, etc.); 3, outdoor activities (hiking, camping, survival, hiking, latent sea, Chuigou, etc.); 4, professional needs (such as the appreciation of jewelry, mineral identification, LCD screen check the flashlight, etc.). 5, to remind: As the torch of light is too strong, do not right the human eye exposure, ultra-bright glare can temporarily blind, especially for children.