Descriptions: Item type:Alarm Clock Color: White,Black Material: ABS. Size: 18.5*9*4.5 cm/7.28*3.54*1.77 inch. Weight: 300g. Volume: 0 To 15 Adjustable. Temperature Display, Temperature Measurement Range: 0 ℃ ~ 50 ℃ Error: Plus Or Minus 1 ℃. Humidity Display, Humidity Measurement Range: 20% 95% Error: Plus Or Minus 5%. Power Supply: DC5V Power Supply. Features: * This Clock cna be used as a alarm clock and a radio. Our Bedroom Clock can set the traditional tick-tock alarm or set the radio as the alarm clock tone. It can set the automatic turn-off time of a range of 5-90 minutes * The Alarm Clock radio band FM76MHZ--108MHZ that it can be used in most places of the world. * The Projection Alarm Clock has a large LED display screen, the brightness can be manually adjusted, the adjustment level is: off, slightly bright, medium bright and highlight. It can also be automatically dimmed. * The built-in a 2032 button battery, after the power outage of the external power supply, can keep the product setting unchanged and the time running normally, without having to set it repeatedly after the power outage. * The Digital Clock adopts acrylic surface, which can be used as a mirror after special treatment.High-definition red projection, can rotate 180 degrees, capable distance 5 meters. Package included: 1 * Alarm Clock Note: 1. 1 inch=2.54cm/1cm≈0.393inch. 2. Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind before you bid. 3.Due to factors such as screen and shooting environment, the color may be a slightly different from the picture. Thanks for your understanding. 180°Rotatable Projection : Clearly project the time on the wall or ceiling, even if you are lying on the bed with your back to the clock, you can easily read the time. The best projection distance is 1.6-14.4 feet Dual Alarm & Snooze : Two independent alarm clocks is much convenient for families with different schedule.You can set a snooze time of 5-60 minutes. Brightness adjustment : There are 5 levels of brightness that can be adjusted, and even the screen can be turned off without affecting the normal operation of the alarm clock, and there is no excessive brightness that affects sleep. Easy to Set : the projection clock use simple and intuitive buttons, refuse tedious and complicated operations, even the elderly or children can easily set up. USB charging port and spare battery settings : The USB port allows you to charge your smartphone or other smart devices. The built-in battery is used to protect the clock settings in the event of a power failure.