The is a great multipurpose device that has tools which it ideal for every day use and for use in emergency situations. The device uses a dynamo as a power source, you use the wind up/crank handle to provide the energy that will be converted into electricity.
The is a multifunctional device best suited to those who like outdoors activities. The Scorpion combines an AM/FM radio and LED torch with a USB charger for your portable electronics within its robust splash proof exterior and even includes a bottle opener. The Scorpion can draw power either through its large solar panel or from...
The Roto Charger by Ideaforge is a wind up mobile phone charger. Compatible with many types of mobile phone this device aims to provide charge for mobile phones to those that live in remote places.
