Feature: 100% brand new and high quality. Quantity:1pcs. Material: plastic and metal. Color: show as the picture. Input voltage: AC 220V. Output power: Max 3800W. Adjustable voltage: 0-220V AC. Connect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control. Applicable appliance: electric furnace, water heater, lamps, small motor, electric iron etc. Size:6x 3.6x 4.3cm. Net Weight: Approx 77g. Easy and convenient to use.
Package Included: 5x Speed Controller AC 3800W SCR Electric Voltage Regulator Dimming Switch 5pcs Speed Controller AC 3800W SCR Electric Voltage Regulator Dimming Switch