Features 7 soothing nature sounds & white noise (adjustable using tone control), a night light with 3 brightness settings, 1" white LED display with dimmer settings, digital FM radio, and easy access top mounted controls. Wake to alarm, radio or one of the available soothing sounds. The JCR-350 operates on 120V AC power & includes a battery back-up feature for saving the settings if the power goes out (battery not included). Complies with Prop 65. 2.15" L x 6.61" W x 3.85" H