Modes: High, low or flashing
USB Charge: Recharge internal battery from a power source via USB cable provided
Battery: 5, 000 mAh Li-polymer (included) with color-coded charging and power-remaining indicator
Dual Fuel: Use the internal Li-polymer battery or one standard CR123A battery
Easy, quick access to USB ports through waterproof rubber flap
Color-coded battery status and charging indicator
Power Bank: Draw power from the internal battery to charge other USBÂ devices
Powerful white LED that never needs replacing
USB charging cable, lanyard and one standard CR123A battery included