Features:  1. LED screen display: hour and minute display, 12/24 hour switch, two alarms, snooze function.  2. Independent switch on display.  3. Charging function (built-in 1200V rechargeable battery, model: 18650, you can choose not to charge the battery).  4. 25 music ringtones, ringtones high-medium-lower third.  5. Memory function, three-level backlight adjustment function, the light will be dimmed automatically from 22 o'clock to 6 o'clock in the morning, and normal brightness will be restored after 6 o'clock.  6. When the product is connected to a power source, the screen stays on. Otherwise, there is no display on the screen. Press the top backlight key. After the screen is displayed for 10 seconds, it automatically enters the power-saving no-display state.    Shell material: plastic;  Dial material: plexiglass;  Colors: Gold, White, Black;  Display type: LCD;  Display Type: Digital;  Power type: 3.7V 18650 rechargeable battery;  Movement type: electronic;  Packing Size: 156-40-65MM;  Functions: alarm, decoration, thermometer, 24-hour indication;  Applications: study, public place, office, bedroom, living room, kitchen, bathroom;    Package Includes:  1 x Alarm clock;  1 x USB Cable