Features:Display Time and Temperature.Temperature display function: selectable Celsius & Fahrenheit modes (0??C-50??C， 32??F-122??F).Display minute & hour in 12-hour or 24-hour format.Selectable natural sounds alarm clock with snooze function and sound control function.It has timed music appreciation function.LED digital tube displays with sound control function and long time display mode.Dynamic rotating projecting a starry sky with beautiful color-changing lights.Specifications:Color: blackClock power supply: 3 * AAA batteries (battery not included)Projecting ball power supply: 3 * AAA battery (battery not included)Packing size: approx. 21.4 * 14 * 6.8cm / 8.4 * 5.5 * 2.7inPackage weight: 480g / 16.92ozPacking list:1 * Tube Clock1 * Projecting Ball1 * User manual