This is the powerful RS-550 Motor 19300rpm 12V 62.49oz-in with a 3-pole balanced armature. This motor can also be purchased with a choice of planetary geardowns which reduces the speed and increases torque. If you are using this motor with a microcontroller, you will need a powerful motor ..
Features :1.Battery type electricity quantity display2.Wide application fields:lithium battery3.Using Method:connect display board positive and negative port with tested battery positive and negative port,digital tube will display real-time battery electricity quantity4.Digital Color:outline re..