Radio remote control: The remote control is wireless rather than infrared; You don't need to point it at the receiver to make it work. Easy to install: This is a universal remote control, making it suitable for many types of ceiling fans. Simply follow the connection diagram for easy operation 3 speed settings: This remote control fan has 3 speed mode keys: high/medium/low Multifunctional: light switch, timer function 1h/2h/4h/8h Wide compatibility: compatible with most brands of mobile phone fans on the market Remote control specifications: Battery: AAA 1.5V 7 # Battery X2 Charging power: Ceiling fan: maximum 300W Incandescent lamp: maximum 1000W LED lights/energy-saving lights: maximum 200W size Remote control: 5.2 x 1.97 x 0.7 inches (133mm x 50mm x 18mm) Receiver: 4.5 x 2 x 1 inch (115 mm x 52 mm x 25 mm) Attention: Please make sure there is enough space at the top of the fan to install the receiver! Package List: 1x remote control 1x bracket 1x receiver 2x7 battery Note: Other items are not included. The color is based on the first image, while other images only show the effect Due to differences between different monitors, images may not reflect the actual color of the item. Due to the measurement manual. Please allow for deviations. thanks