2pcs Universal Commercial Treadmill Controller Set Inverter with Console for 1~3.5hp AC Motor Speed Control 2.2KW TB71-AC

1 How control set TB71 works? Commercial treadmill often use Inverter to control motor speed. When your original inverter is broken, you can use TB71-AC to repair it. Our inverter can control our display and with incline function. So, install our display to your original console board and replace your original inverter by our inverter, very easy.     2 Product description: part number: TB71-AC application: compatible for many home use treadmill with dc motor. Controller Technical Parameters: size: 130mm * 100mm * 70mm Input voltage:[AC] AC85V ~ 255V Sensor mode: Magnetic sensor / light perception / no sensor [default no sensor mode] Features: 1: set the sensor mode by setting; set the minimum speed and maximum speed; set the output torque size; speed calibration 2: over current and speed protection 3: Output short circuit or open circuit protection   【Display:】 digital tube, LED display; touch button; 【Display content】: treadmill speed, exercis