Universal Emergency Charger for USB devices (phones, flashlights).
Turn the handle to charge the phone, few minutes of cranking will allow few minutes of talking or hours of waiting (depends on the phone and settings)
If you are going to a long hiking and there is a chance that electricity won't be available, take that charger with you.
Maximum Output Voltage: DC5.5V
Maximum Output Current: 600mA
Shipping time to US: 10 to 30 business days.
Shipping time to the rest of the world: 10 to 40 business days.