How to Use: Plug in the power supply and use it (read the manual in detail) Specification: Item Type: Alarm Clock Material: ABS Weight: Approx. 269g / 9.5oz Product Size: Approx. 17x8x4cm / 6.7x3.1x1.6in Power Supply: 1 x CR2032 Button Battery (Battery Not Included) Applicable Places: Living room, bedroom, study room, office, kitchen Features: (1) FM broadcasting function (2) Projection and nearly 180 degree free rotation function (time projection) (3) Dual alarm clock function, the volume rises slowly (4) Snooze function, can be set for 5 minutes to 60 minutes or closed (5) Time system 12HR/24HR (6) Optional alarm to wake up or FM radio to wake up (7) Backlight USB power supply: the backlight is 4 level adjustable (high light / medium light / low light / no light) Battery power supply: highlight/light up 8S (8) Projection lamp USB power supply: always on Battery power supply: light up 8S Package List: 1 x Alarm Clock (Battery Not Included) 1 x USB Cable 1 x 5 Languages Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.