high quality of max 250000-Lumen output, 1200M max lighting range, it's a great choice for cycling, hiking, camping and emergency use.100% high quality aluminum alloy and rubber, Very durable and abrasion resistance.Digital circuit display more clearly and intuitively grasp the power situation. Real-time monitoring of the remaining power of the led flashlight, timely charging and discharging to ensure the life of the flashlight.