Digital Projection Temperature Hygrometer Alarm Clock With Snooze Blue : [ Ceiling / Wall Projection ] - 180 rotating projector designs on wall or projection ceiling guarantees ultra- and large display [Large LED and 4 dimming levels] - 7,3 inch bedroom alarm clock adopts the strongest elegant square [76-108MHz FM radio from SLEEP clock] - Semi-automatic search channels by pressing the "Radio" button, setting the radio game time within 5-90 allows you to fall asleep easily Radio will automatically turn off after a certain time [Easy to Use and Best ] - For separate buttons, the projection alarm clock is designed with simplicity for kids or seniors The large number is penetration to see za inaccurate or sight The best cool for , father and children - Inner mesh panties Material: plastic Size (LXWXH): 185x45x91mm / 7.3x1.8x3. Interface Type: USB Temperature measurement range: 0 50 Error: plus or minus 1 . Humidity measurement range: 20%95% Error: plus or minus 5%. Power supply: DC5V. contains: 1 alarm clock 1 pc. USB charging cable 1 pc. User Manual