Description :
3V 0.22A Micro DC Coreless Vibrator Motor 4mm x 12mm
Outside of a motor is made of engineering plastics shell, inside in addition to the outer box to accommodate the eccentric wheel to rotate at high speed, there is also a small DC motor, drives the eccentric wheel to rotate. In addition there is a very simple integrated circuit to control the start and stop operation of motor.
When the mobile phone is set to "vibration" state, the control circuit is switched on.When received a text message or a call, motors drives the eccentric wheel to do high-speed rotation, resulting in motion.
This is the new coreless motor, though small, but the vibration force is also good.
Specifications :
Current : DC 0.22A
Voltage : 3V
Motor Size : 4mm(diameter)*12mm(height) (not include eccentric wheel)
Total length : 18mm
Package included :
1 x Micro Cell Phone DC Coreless Vibrator Motor
Details pictures : 





