Dimming LED flashlight4xAAA,1x1.25W high power Cree LED flashlightMaterial: 6061-T6 aerospace-grade aluminum alloy casingProduct overall length:145mmDiameter: 37mmTactical light1, Mulit-function switches:There are four switches on the end cap.(1), Master switch: for high beam(100%) (2), Green touch switch: first for high beam(100%); Second for low beam(5%); If you press it and don't get it released untill 1 second later, it will go to the dimming function(1%-100%) (3), Red touch switch: first for fast flash(12HZ); Second for strobe(22HZ); Third for thunderbolt strobe(15HZ, strobe four times and off for 1 second, and it will loop back to the beginning ) (4), Blue touch switch: for SOS sinal(···------···,off 3 seconds and it will loop back to the beginning) Remarks: to operate the touch switches, please make sure to switch the master on.2, Tactical Crenulated BezelAlthough not designed to replace a professional lifesaving hammer, in an emergency the flashlight can be used to break glass. For best results use strong physical force and angle the flashlight correctly. The crenulated bezel also allows the flashlight to be used for self defence purposes.3, Primary Competitive Advantages:(1), Hard gold-plated internal parts, ensure that each component can be a normal contact with the good performance(2), Aerspace-grade aluminum alloy casing with good handfeel stripes, to experience the process of using the infinite comfort (3), Waterroof and shackproof (O-ring sealed)! Easy to cope withoutdoorenvironment field (4), Using original imported US Cree LED, can be used for more than 100,000 hours, which eliminates the trouble of replacing light bulbs (5), Effective illumination distance of more than 280 meters (6),Anti-roll design4,Uses: − This product is convenient and practical, suitable for the family standing. Outdoor activities, such as the mountain climbing, camping, hunting, survival, hiking, latent sea, Chuigou etc. −Special operational needs, such as Patrol, search, inspection, security, marine first aid etc. − Professional requirements, such as the appreciation of jewelry, mineral identification, gambling stone etc. −Stainless steel crenulated bezel can be used as a glass breaker or defensive tool.5, Warning: As the light is too strong, do notshine the light directly inhuman eyes. Itmay be short-termblindness, especially children. Used batteries are hozardous waste and must be disposed of according to goverment regulations.