Portable Hand Crank Power Generator with Voltage Regulator Shipping:1 day provides short to mid distance

provides short to mid distance detection and range information from 20cm to 350cm for the nearest detectable target

I2C connector: VCC

a very easy-to-use and well documented bluetooth module

This regulator offers typical efficiencies between 80% and 90% and has a very low dropout

Portable Hand Crank Power Generator with Voltage Regulator Shipping:1 day provides short to mid distanceReliable, self sustainable power to individuals anywhere, anytime. This is a military standard, portable hand crank power generator and rechargeable emergency power, a must have in the zombie survival list. Its usage ranges from field operations, rescue, natural disasters, survival training, emergency communications, power shortages, touring activities, and many more. Power your traffic radio, satellite phones, walkie talkie, laptop, PDA, mobile