2000W SCR Electronic Voltage Regulator Speed Controller Dimmer Thermostat  Features:  1. Special design with 1.6 thick FR - 4 high temperature resistant circuit board.  2. It is safety and reliable to cope with large current.  3. Double capacity design: Safety capacitor and Metal film capacitor to protect SCR more effective. More efficiency and more safety.  4. 1.5 thick aluminum and stainless steel case, more suitable for family temperature control or speed control and industrial enterprises to use.  5. Beautiful and easy, safe, convenient, high quality products. It will not rust after long time using.  6. Mainly fit for the resistive loads, eg. lights.  Specifications:  Voltage range:10V-220V  maximum power: 2000W  Net Weight: 41.8g  Working voltage: AC 220V  radiator fin size: 48 x 35 x 30mm