WC-6021-IV Features: -Wireless command remote control switch set.-Material: Plastic.-Remote activates wall switches to turn on, off and dim up to 5 light levels.-Controls lights up to 100 feet away by remote control. Includes: -Includes remote control and wired wall switch.-Remotes uses 12 volt A23 battery (included). Specifications: -Controls up to 300 watts of incandescent lighting.-Controls up to 1800 watts and 15 amps. Assembly Instructions: -No assembly required. Dimensions: -Dimensions: 4.5" H x 2.75" W x 0.25" D. Warranty: -1 Year manufacturer"s warranty.