Brand new and high quality Features: Stable and flicker-free. Mainly used to adjust the speed of the fan. Low power consumption, energy saving. Constant voltage and constant current output. Easy to install and easy to use. Ceiling fan speed control only, other accessories demo in the picture are not included. Specification: Power: 15W-300W Voltage: AC 220V Current: 10A Material: plastic Size: about 8.6x8.6x2.4cm/3.39x3.39x0.94in Colour white Quantity: 1 piece Attention: Please allow 0-1cm error for manual measurement. Please make sure you don't care before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thanks! Package Contents: 1 x Ceiling fan speed controller