Tiny & Powerful: Finger-size flashlight with 1,000-lumen output and 145-meter beam distance.The second-generation TIR optic lens pushes the beam to a new level with unmatched clarity and a balanced hot spot. Easy Carrying: Dual direction pocket clip allows it to be attached to belts, pockets, and backpacks for, or attached to the hat brim. Battery Display: Keep track of your remaining battery with three-color indicator light. Ergonomic Design: Features an articulate texturized body pattern that provides a great feel resulting in a firmer grip Output: 1000 lumensRuntime: 8 daysBeam Distance: 145 meters Battery ORB-16C05-10C550mAh 3.7V IMR16340 Size 63*21mm