This remote control is powered by a CR2032 battery, which comes included. It can be used to turn the fan and light on and off, and features a pre-paired setting for easy installation. This universal control is compatible with all pull chain and Hunter remote control fans starting with 5xxxx model numbers. It also has the capability to pair with multiple fans. To access the dimming feature, simply hold down the light switch for a few seconds and then release. The dimming function works with dimmable bulbs and can be turned off if desired. This product comes with a 1-year limited warranty and has an impressive battery life of 5 years. Its ergonomic design allows for comfortable use, and it has a range of 75 ft. This remote can be used with fans with or without a light kit.