Features:SUPER LOUD ALARM CLOCK. Extra loud alarm clock designed for heavy sleepers and hearing impaired and bed shaker actually makes it easier to wake you up from deep sleep. Just place it under your pillow without disturbing your families or roommates.LARGE LED DISPLAY. With big LED display, extremely clear to see from long distance or across the bedroom. 3 levels adjustable screen brightness help you avoid high-intensity light while you are asleep or easily view the real-time in the daytime.VIBRATING UNIT. The super bed-shaker: bed vibrating unit that vibrates when this alarm clock goes off to ensure that you can wake at-time. 2 different modes: buzzing, or vibrate/buzzing combo.POWER-SUPPLY. The digital bedroom clock with USB charging port (5V/1A) provides the convenience for charging your phone or other device safely while you sleep.WIDE APPLICATION. Suitable for bedroom, nursery, office, dorm, etc. The digital alarm clock can be as perfect gift for your families, friend, students. Package Includes:1 Set Super Loud Alarm Clock Specifications:Color: BlackMaterial: MetalOutput Power: 5V 1ABattery: 1 X CR2016 Cell Battery (NOT INCLUDED)Clock Size: Approx. 14.5x15x6.5cm/5.71x5.91x2.56inVibrator Size: Approx. 10.5x3.9cm/4.13x1.54inClock Power Cord Length: Approx. 1m/Vibrator Cable Length: Approx. 1.45Weight: Approx. 570g note:1 PIECE CR2016 CELL BATTERY NOT INCLUDEDPlease allow 0-1cm error due to manual measurement. Due to difference between different monitors, the picture may not reflect the actual color of the item.