Never be caught without power again with this Portable Crank USB Emergency Charger  Choose from black, green and blue  Hand-winding charger with USB interface Reusable and convenient for travel  Lightweight and compact design  Built-in flashlight  Puts power into your phone without an electrical output Also charges without sunlight, cells and batteries  30 seconds of cranking = 5 minutes of bright light 2 minutes of charging = up to 6 minutes of talk time, up to 30 minutes of standby  Maintain 100-120 rotations to avoid rollback  Keep the charge away from heat, fire, water and other cool places LED lights up whilst your phone is being charged Dimensions: 6cm x 2.8cm x 4.3cm  Own your own miniature power station with the Crank USB Emergency Charger - save 70%