This Bluetooth clock radio comes with 2 USB charging ports, a 1.0A port for smartphones and a 3.1A port for tablets. It is also equipped with two 110 volt plugs for charging or to plug in a lamp or any other 110 volt item. Clock has a .9'' LED display with AM and FM radio so you can sleep to music. Can connect to Bluetooth enabled devices. Battery backup for clock only (battery not included). Measures 5.25 inches wide X 5.25 inches deep X 4.5 inches high.