Features 【Easy Setting】You can set the set display ratio, automatic conversion and display the target value according to your needs. Safe Work The locked rotor protection function will prevent the motor and speed controller from stalling. Good Control The speed adjustment range of this motor speed controller is 90-3000r/min, which ensures better control. SIMPLE TO INSTALL - Suitable for YT series motors, the built-in cruise control is easy to install with light weight. Well Display: Digital display paired with transparent panel allows convenient operation with stability and reliability. Specification: Item Type: Motor Speed Controller Product material: ABS Product Model: SK-200E Installation method: built-in Voltage: single phase 220 V. Applicable motor type: YT series adjustable speed motor. Operating capacitor: external (placed in the package of speed control motor and must be connected by user) Speed range: 90-3000r/min Ambient temperature: -10~45℃ Package list: 1 x Motor Speed Controller Tips: 1. Do not use in places with flammable or corrosive gases. 2. Avoid continuous vibration and excessive shock. 3. The temperature of the engine housing can exceed 70 ° C (depending on operating conditions). If the engine is accessible during operation, please attach a warning label to make it clearly visible. 4. Please connect the ground terminal to the ground point of the equipment.5. Installation, connection and inspection must be carried out by qualified installers. Package List 1 x Motor Speed Controller