Rechargeable headlamp with digital power display: equipped with 700mAh rechargeable lithium battery, charging for 2.5 hours, working for 8 hours. Each headlamp is equipped with a USB charging cable, which can be used for computer, mobile power, car charger and other USB interfaces for cyclic charging. The digital display show the remaining power of the headlamp, reminding you to charge it in time. Night fishing, camping, travel, car repair, hunting, night work, outdoor reading, night sports, emergency rescue.Ultra-bright wide beam headlamp: 350 lumens precise lighting, 230-degree light intensity, and a lighting range of up to 100 meters. The 230-degree wide adjustable light band composed of a large number of LED beads can illuminate the entire road and all people and objects in front of the forehead in the wide light band mode, which is very bright. In the front spotlight mode, the maximum range can reach 100 meters.Easy to use: 3 modes: 230-degree wide light intensity white light,