Features: Silver or Black Versions features a rotating projection so can be projected onto any wall or ceiling. Includes mains power adaptor or can be powered by 2x AAA batteries (not included). Also includes USB Charging slot. Multifunctional Alarm clock show following functions: time, date, double clock, temperature, humudity,and etc. Displays temperature in C or F with a range of -9 to +50 degree C. Will look great anywhere in the house with a built in LED back light and Snooze alarm feature.