* LED digital clock, two display modes, one is only time display, the other is time, date, temperature cycle display.* Two power supply methods, the light is always on when plugged in, and the sound is on when the battery is installed (the product does not have a battery).* Two levels of brightness adjustment, 18:00-6:00 brightness automatically enters low brightness mode.* Two sets of alarm clocks with snooze function, even if you turn off the first alarm clock, you not be afraid of being late.* 12/24 hour format.Specification:Name: LED Digital ClockMaterial: ABS+acrylicDisplay: LEDshape: rectangleBrightness: 2 levels of brightness adjustmentApplicable places: living room, bedroom, study, officeSize: 15.8*6*2.5cmFont color: white,blackColour: Black,WhiteBattery Type: 3*AAA Battery(No Included)Packing included:When the battery is powered, it is voice-activated energy-saving mode. Tap the desktop or any key to wake up the screen display, and it automatically turn off in about 15 seconds.(Battery bring their own, carbon batteries are recommended)When USB is plugged in, the screen is steady on, and this product cannot be (Factory comes with a USB cable, no plug)Note:1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.Package Contents:1 * LED electronic alarm clock1 * Charging cable1 * Instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.