Hand Crank-Power SOS USB Phone Charger Camping Backpack Gear

USB Urgent Charger Hand Cranking Manual Dynamo for travel cell phone charging.Designed for urgent power supply for mobile phones or other digital devices.Transform the mechanical energy into electric energy. This unit is eco-friendly.LED indicator light can be used for illumination.Small size, lightweight, convenient and useful,ideal for travel, outdoor activities and daily use.Specifications:Output Voltage: about DC 5.5VOutput Current: 300-600mAInterface Type: USBUSB Port: 1Material: PlasticColor: BlueDimension: approx. 58*46*31mmWeight: approx. 70g