ccpm servo consistency master automatic tester tuptwo 7092qo

ccpm servo consistency master automatic tester description: the device also can be used as a signal generator for electric speed controller (esc), then you can test your motor system without using a transmitter and receiver. 3 modes to check 1-3 servos : manual mode: turn the knob with different speed, check the reaction time neutral mode: make the servo go back to the neutral point automatic #34;window wiper #34; mode: make the servo swing like window wipers in the biggest angle. size: 36.5 x 31.0 x 22mm package included: 1 x servo tester