Features Precision Voltage Adjustment: Easily control motor speed with a multi-ring potentiometer, allowing precise output voltage adjustments for optimal performance Wide Voltage Range: Operates from 0V to 220V, providing continuous adjustability with zero lag and delay, ensuring smooth and efficient operation Enhanced Protection Features: Equipped with anti-surge and RC absorption technology, this device protects against voltage spikes, ensuring reliable and safe usage Versatile Control Options: Connect to lamps or home appliances for dimming, speed, voltage, and temperature control by simply rotating the knob for tailored settings High Power Capacity: Features a robust two-way silicon-controlled rectifier capable of handling currents up to 100A, effectively preventing over-current issues in high-power applications Features: 1、This voltage regulator is used for motor speed regulation and can adjust the output voltage through the precision multi-ring potentiometer. 2、AC 0V-220V continuously adjustable, zero lag, zero delay, ultra-high heat dissipation. 3、Anti-surge, anti-peak, RC absorption multiple protection. 4、Connect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control. 5、This item has new two-way large power silicon controlled rectifier and the current can be up to 100A, which is a good solution to over-current of electric stove wire caused by low resistance during cooling. Specification: Features: This voltage regulator is used for motor speed regulation and can adjust the output voltage through the precision multi-ring potentiometer. AC 0V-220V continuously adjustable, zero lag, zero delay, ultra-high heat dissipation. Anti-surge, anti-peak, RC absorption multiple protection. Connect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control. This item has new two-way large power silicon controlled rectifier and the current can be up to 100A, which is a good solution to over-current of electric stove wire caused by low resistance during cooling. Specification: Voltage: AC 220V Maximum Power: 8000W (instantaneous limit power for impedance load; for long time use, 4000W or lower is recommended) Voltage Regulation: AC 0-220v Circuit Board: FR-4 circuit board Max. Current: 100A Size: Approx. 6*3.7*4.5cm/2.4*1.5*1.8inch Weight: Approx. 92g/3.2oz Use method: The voltage regulator can be used in the circuit in series, and the voltage regulator can be connected to the lamp and electric appliance in series (that is, either the lamp or electric appliance can be disconnected from the f Package List