Features: 1. Automatically enter the night mode, the brightness of the LED display is reduced by 50%, allowing you to sleeping at ease. 2. The specially designed mirror surface is not easy to be stained with ash which can be cleaned with a single rub to restore the original clean appearance. 3. With 3.1inch large screen and high-contrast display, This Digital Alarm Clock lets you check the time clearly at a glance even it is far from you. 4. LED is more eye protection than traditional alarm clock . 5. Easy to use control buttons . Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Weight: 29g Size: 72*40*18mm Battery: 1 x Button Battery include includes: 1 x Charging cable 1 x Chinese and English manual 1 x Electric Alarm Clock