WayIn&reg; Super Bright USB Rechargeable Mini LED Flashlight Pocket Keychain for Camping Emergency(Black) LED 25 lumens, bright enough for walking at night Built-in rechargeable lithium battery, 120 minutes lighting after charging for 15 minutes, eco-friendly USB connector charging, you can charge it via computer, laptop, mobile bank, etc.The USB port is hidden inside the end cover. Twist switch, rotate the head of this torch to turn the light ON / OFF ABS material made, comfortable to touch. Suitable for camping, travel, adventure, household or emergency etc.