Small Powerful FlashlightThe small but powerful flashlight adopts XHP50.2 LED chip. It can stably provide the led flashlights high lumens upto 3000 max output and 1000 feet/320 meter Beam Distance.Emergency FlashlightsThe led flashlights high lumens come with a rechargeable battery and AAA batteries sleeves. That makes the rechargeable flashlight run around 10 Hours for one full charge, And you can also use AAA batteries for backup as well.Waterproof FlashlightsThe usb rechargeable flashlight are light and small(size: 6.1inches*1.7inches).It is a small flashlight fitted your pocket. It is also a IPX4 waterproof flashlight. So you can use for any seasons such as raining or snowing. It is a desirable flashlights for emergencies use.Smart One-key Off The small powerful flashlight apply one key off setting, You can turn off the high lumens led flashlights at any mode by pressing the key with 2 sec.(Note: No Magnetic Base)