1、Multi Function: LED alarm clock has various functions, can display time, date and temperature, and can be projected at a wide angle of 180 degrees. It is also a practical alarm clock. 2、180 Degree Projection: The projection alarm clock can project from multiple angles, and the 180 degree flexible swing arm can adjust the projection angle at will. 3、High Definition LED Screen: The projection digital alarm clock adopts high definition LED screen, which can be seen from a long distance and can be seen at a wide angle. 4、USB Cable Power Supply: Projectable clock is powered by USB power cord, and can be powered by wall socket or mobile power supply, and memory battery (not included) has time memory function. 5、Time Management: LED alarm clock allows children to use the alarm clock to manage their time independently, away from the interference of mobile phones, and greatly improve their learning efficiency. Item Type: Projection Alarm Clock Material: ABS Type of Battery: Button Cell (Shipped Without Battery) Type of Battery: CR2032(1) Function: Digital LED Display, Time, Date, Temperature Display, 180 Degree Wide Angle Projection, Flexible Projection, Alarm Clock Snooze Function, USB Direct Power Supply, Mute. Length: Approx. 18.5cm / 7.3in Width: Approx. 9.2cm / 3.6in 1 x Projection Alarm Clock 1 x USB Cable 1 x User Manual