Product Description: Screen display: 10 14 cm Total size: approx. 15 12 6 cm Material: ABS plastic material with LED screen Projection distance: 1-5 meters Font height: approx. 20-60 cm Calendar display: Year 2001-2099 Power: 2 x AAA batteries (not included) / DC 4.5V input (cable included) Package includes: 1 x Weather Station Projection Clock 1 x USB data cable 1 x manual Description: 180 ultra-clear projection alarm clock: The projection alarm clock is equipped with a 180 adjustment angle and an extreme clear red light projection time on the wall or ceiling at 1-5m distance. When you wake up at night, you can easily see the time on the wall/ceiling. Just open your eyes, no need to find and open your mobile phone! Multifunctional: Besides the alarm function, you can read the time, internal temperature of this multifunctional projection clock. The backlight allows you to see the time on the LED display even at night. Snooze function: If the alarm goes off but you don't want to get up right away, set the snooze function to another sleep. Snooze can better wake up your body and energize you in a day. Powered by USB port and AAA battery: Two power supply modes make the alarm clock more flexible in daily use, USB port (USB cable included) or 3 AAA batteries (not included).