PC & Video Games
Gear electronic starter N20 Geared electronic starter DC Gear electronic starter with Hall Encoder Speed Measurement, Smart Car Robot Toy electronic starter Electric Accessories(0.111111111)
Voltage range: 3-12V. Pulse: 4/turn. Resolution: pulse * reduction ratio. Low Speed, high torque, stable performance. Simple and easy to use, small size, elegant appearance.
https://www.bizrate.co.uk/pc_videogames/gear-electronic-starter-n20-geared-oid32169549212.html