An easy to use educational use electricity hand crank complete with 4mm test leads.
Generate your own electricity and feel the energy needed for different devices to operate.
 
Features:
Ideal for educational use
Easy to operate, simply rotate the handle to genarate electricity
Ideal for use with BrightSparks products including Motor Module, L.E.D modules, Buzzer module,Bulb module (6Volts min) 
Complete with 4mm flexible test leads (red & black) 
Transparent design enables workings to be visible
Clockwise rotation =+V output
Anticlockwise rotation =-V output
Can be used as a generator/dynamo or as an output device and used with battery modules or solar cells.