DIY Hand-Cranked Generator Power Light Lamp<br /><br /><br /><br /><br /><br /><br />Description:<br /><br />Name: DIY Hand-Cranked Generator Power Light<br />TYpe: DIY toys<br />Age: &amp;gt;10 year-old<br />Weight: 65g<br /><br />Features:<br /><br />-Shake the hand turn, the generator drives, current will lights the emitting diodes.<br />-You can see the mechanical energy converted to electrical energy and finally converted to light energy.<br /><br />Package Include:<br /><br />1x Hand-Cranked Generator Power Light