Keep your phone alive in an emergency with this brand new gadget! Our Hand Crank USB Phone Charger is the perfect accessory for any camping, fishing, or hiking trip! Product Details: Suitable Device: Universal Maximum Output Voltage: DC5.5V Maximum Output Current: 600mA Interface type: USB Size: 60 * 49 * 31mm / 2.4 * 1.9 * 1.2in (L * W * H) Weight: 60g Input: DC 5.5V 600mA USB ports: 1 Output: DC 5V Certification: CCC