No need to crane your neck to check the time! This large display alarm clock features an LED screen and a 180° rotating ceiling projection, making it easy to read even while lying in bed. Features: [LED Projection] The red projection alarm clock rotates 180 degrees with an effective distance of 5m/16.4ft. [Adjustable Angle] The 180° swivel projector projects a clear and non-intrusive time onto your wall or ceiling, ensuring a cool view of the time even when you're lying down. [Temperature Display] This alarm clock also measures the indoor temperature, so you can dress appropriately to avoid catching a cold. [Eye Protection] The digital clock ceiling projector for the bedroom has been upgraded to soft light, so it won't disturb you as you fall asleep. [Great Gift] This USB bedroom alarm clock makes the perfect gift for your children, friends, parents, or business partners. Specifications: Black color Material: ABS, electronic component Style: Practical Indoor Temperature Display Range: 0°C (32°F) to 50°C (122°F) Temperature Error: ±1°C/1.8°F Function: 12/24h, temperature, time, date display, alarm clock, snooze function, LED projection Occasion: Home, Hotel, School Package Size: 19.5*9.8*4.8cm / 7.67*3.85*1.88in Package Weight: 215g / 0.47lb Package List: 1 * LED Projection Alarm Clock 1 * USB Cable 1 * User Manual