Item Type: Motor Speed Controller Model: UX-52 Input Voltage: 220V AC Output Voltage: 220 (V) Speed Adjustment Range: 90-1400 (rpm) Intelligent Button Control System: Yes Soft Stop/Start: Yes Display Mode: Digital display Scope of Application: Microcomputer gear reduction motor Operation Mode: Manual accuracy. Operating Voltage Range: -10%~+10% Power Frequency: 50/60hz -2%~+2% Speed Setting: Continuous Speed Change Rate: 1% Speed Stability Accuracy: 1% Installation Size: Approx. 53 x 81mm / 2.1 x 3.2in Introduction: UX52 intelligent AC speed governor is suitable for micropower gear reduction motor motors. The product has a soft start function and an intelligent button control system. The front can be reversed. It saves the oldfashioned way of forward and reverse wiring. It has human nature It features more stable performance, more accurate driving, and can also realize the function of pause and then drive during the transfer process. Package List 1 x Motor Speed Controller 1UX52 intelligent AC speed governor is suitable for micropower gear reduction motor. 2The product has a softstart function and an intelligent button control system, which can CW/CCW. 3The function of pause and redrive can be realized during the transfer process. 4The motor speed controller features more stable performance and more accurate driving. 5The speed adjustment range is 90-1400 (rpm), with intelligent button control system.