Brand NITECORE Model SENS AA Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XP-G2 Emitter BIN R5 Color BIN Cool White Number of Emitters 1 Working Voltage 3.6~4.2 V Battery Configuration 1 x AA (not included) Circuitry 360mA Brightness 120 lm Runtime 2 hours Number of Modes 3 Mode Arrangement Lo > Mid > Hi Mode Memory No Switch Type Twisty switch Switch Location Head twisty Lens Plastic Reflector No Beam Range 53m Strap Included No Clip Included No Other Feature Highly effective current circuit board; High efficiency circuit enables maximum run time of up to 60 hours; Three brightness modes; Active dimming system with auto-adjust function; Soft turn-on mode and low illumination for everyday usage; Convenient one-handed operation; Reverse polarity protection; Equipped with integrated lens; Constructed from aerospace grade aluminum alloy; Hard anodized: HA-III; Waterproof: IPX8 (Underwater 2m); Special-made rhombic knurling for better grip. Packing List 1 x Flashlight 1 x Key chain 1 x O ring 1 x Chinese / English user manual