Usage Tips: 1. Wide Application: This speed controller can adjust speed, temperature, voltage, and light. Suitable for standard plugs, it is widely used with exhaust fans, tungsten bulbs, electric tools, angle grinders, marble machines, and blowers. 2. High Accuracy Display: This rheostat variable speed controller features an accuracy regulating knob for precise voltage control. The digital display allows clear monitoring of the machine's working voltage, with LED illumination for enhanced visibility of real-time voltage readings. 3. Stepless Speed Regulation: Equipped with stepless speed control, this controller allows smooth and continuous speed adjustment based on operational needs, making it compatible with a wide range of appliances and easy to operate. 4. 10A Overload Protection: Includes overload protection switches that manage input and output voltages, providing protection against overload and short circuits. Designed to replace standard switches and fuses. 5. Durable ABS Housing: Constructed with high-quality ABS material, the housing is wear-resistant and ensures a long service life. Item Type: AC Motor Speed Controller Plug Specification: EU Plug Input: 220-240V Output: 0-220V Speed Control Mode: Stepless Speed Control Maximum Input Current: 10A Maximum Input Power: 4000W Note: This speed controller is not suitable for devices with internal circuit boards or capacitive electronic components, such as bedside clip fans, miniature fans, small ceiling fans, LED energy-saving lamps, microwave ovens, induction cookers, ovens, washing machines, rice cookers, fish tank pumps, or brushless synchronous motors. Plug Type: EU Plug – compatible with countries including Indonesia, Germany, France, Spain, and Italy. Voltage: AC 220V Color: Black Material: ABS Package Contents: 1 x Angle Grinder Speed Regulator (European Plug) Note: Only the items listed above are included. Other accessories or products are not included.