Features: SUPER LOUD ALARM CLOCK. Extra loud alarm clock designed for heavy sleepers and the hearing impaired, and the bed shaker actually makes it easier to wake up from deep sleep. Just place it under your pillow without disturbing your family or roommates. LARGE LED DISPLAY. With a large LED display, it's extremely clear to see from a distance or across the bedroom. 3 levels of adjustable screen brightness help you avoid high-intensity light while sleeping or easily see the real-time during the day. VIBRATING UNIT. The super bed shaker: a bed-vibrating unit that vibrates when this alarm clock rings to ensure you can wake up on time. 2 different modes: buzzing or vibrating/buzzing combination. POWER SUPPLY. The digital bedroom clock with a USB charging port (5V/1A) provides the convenience of charging your phone or other device safely while you sleep. WIDE APPLICATION. Suitable for bedrooms, nurseries, offices, dormitories, etc. The digital alarm clock can be a perfect gift for your family, friends, and students. Package includes: 1 Set Super Loud Alarm Clock Specifications: Color: Black Material: Metal Output: 5V 1A Battery: 1 X CR2016 Button Cell Battery (NOT INCLUDED) Clock Size: Approx. 14.5x15x6.5cm/5.71x5.91x2.56in Vibrator Size: Approx. 10.5x3.9cm/4.13x1.54in Clock Power Cable Length: Approx. 1m/Vibrator Cable Length: Approx. 1.45 Weight: Approx. 570g Note: 1 PIECE CR2016 BUTTON CELL BATTERY IS NOT INCLUDED Please allow 0-1cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.