Features: Small size, low energy consumption, and wide speed ranging. Excellent mechanical performances, easy to use, and long service life. Single phase capacitors starting can be combined with single-phase asynchronous motors, small gear reducers, and speed sensors to form electromechanical integrated products. Widely used in production lines for packaging, printing, food, electronics, instrumentation, machinery and other industries as speed regulation and driving devices. Voltage: AC220V, Frequency: 50/60Hz, Power: 400W, Installation: Panel screw installation, Control method: Forward/Reverse optional. Specifications: Material: Plastic Packed Size: approx. 11.8x10.6x8.4cm/4.65x4.17x3.31inch Product Type: Motor Governor Working voltage: AC220V Power frequency: 50Hz Output speed: 90-1400r/min 50Hz 90-2800r/min 60Hz Control modes: Forward/Reverse selectable Dimension: 65x155x162mm Hole size: 82x54mm 90-2xΦ4.5mm Installation method: Panel screw installation Scope of application: for YYPJ, YCJT, YYCJ and other series motors Package Includes: 1 Piece Stepless Electronic Speed Controller note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.