This intelligent AC motor governor is suitable for 6-400W mini power gear motors. Features soft start functionality for smooth motor startup. Allows stopping or re-driving the motor during operation. Equipped with an LED screen display for clear and intuitive readings. Provides accurate speed control with stable performance. Model: ux-52 Type: Motor Governor Input Voltage: 220VAC Output Voltage: 220V Operating Voltage Range: -10% to +10% Power Frequency: 50/60Hz, within ±2% Motor Output: 6/15/25/40/60/90/120/150/180/200/250/400W Speed Adjustment Range: 90–1400 RPM Speed Change Rate: 1% Steady Speed Accuracy: 1% Suitable Motor: 6–500W Gear Motor Speed Setting: Continuous Soft Stop/Start: Yes Display Mode: Digital Display Operation Mode: Manual Precision Installation Dimensions: 53 x 81mm (2.09 x 3.19 inches) Color: Black Material: Metal + Plastic Package List: 1 x Digital Motor Governor Note: Light and display differences may cause slight variations in color between the image and actual item. Measurement allows for an error of ±1–3cm.