Description:
 
The electromagnet has a little special, there is a strong magnet at the end of the escape part. In the power state, magnet 
attracts the shaft, when power on, the magnetic coil to generate magnetic force to compensate magnets, the shaft can be
 easily moved into the shaft bore (without spring in the shaft hole).
Warning: This electromagnet only allows a short period of time powered.
Operating voltage: DC5-6V
Working current: 350mA
Quantity: 1Pcs