DD4R - the world's smallest and lightest rechargeable flashlight 3300 lumens level. - Using four CREE XM-L (u2) grade LED. - Built-in multi-function LCD display (protected by patents). - Built-in thermal protection; prevents the torch from overheating. - Compatible with a variety of power, you can use 18650 and CR123 lithium batteries. - Built-in security detection capabilities with intelligent charging circuit, charging convenient, fast and safe. - Holds up to four 18650 batteries and eight CR123 batteries to achieve long life, special circumstances can be combined with at least one 18650 battery or two CR123 batteries. -5 Kinds of brightness and function is optional. - Display comes with battery indicator or battery indicator lights, you can prompt the remaining battery power. - Double coated scratch resistant optical lenses. - Precise optimization technology manufacturing metal reflector system. - Aerospace grade aluminum alloy. - Army regulations three hardened surface treatment. - Comply with IPX-8 waterproof standard (underwater 2 meters). Wish to select your desirable products. Welcome to order! Hotline :0769-81291157 Imalent intelligent flashlight http://www.imalent.com/