Features: Multi functionFunction: hour, minutes, three levels of brightness, three levels of volume, 12/24 hour system, snooze function, two alarm clocks, voice control function.Can set 2 sets of alarm, clear LED large screen, USB charging, three speed dimming, time conversion, lasting battery life. Three brightness controlsThree brightness controls: low light/medium light/high light mode. Support different brightness adjustment, can adjust flexibly according to their own habits, comfortable sleep every night.You can change the mode according to your needs. With built-in batteryRechargeable design, need not charge frequently. Long standby, with 600MAH battery for charging. Display brightness can be adjusted from very bright to fairly dim or turned off completely, specially designed for those sensitive to lightness. Daily useThe clock for bedroom is super easy to be set by kids boys or girls and seniors. Without annoying hold or repeat press, a simple digital clock for your nightstand.Help you to get daily information quickly, then you can pick the clothes to wear today with no hurry. Easy operationLong press for 3 seconds to power on, one button switch for 3 seconds to switch on the alarm clock, long press for 3 seconds to switch on the alarm clock. It takes no more than a few minutes to figure out the setup instructions. Specifications: Material:ABS plastic Color:White,black Size(about):10x2.5x7cm/3.9x1x2.8inch(LxWxH) Built - in cell: 600 mA Pendulum square: hook, magnet, vertical Power supply: USB plug or battery Display type :LED Appearance: square Mirror material :PVC Dial material :PVC Power type: external power supply Movement type: electronic Special features: mirror,24 hour indicator Display type: digit Package Included: 1pc x Travel Alarm Clock 1pc x Charging cable 1pc x Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.