Extra Loud Vibrating Alarm Clock with Bed Shaker for Heavy Sleepers Features: SUPER LOUD ALARM CLOCK. Extra loud alarm clock designed for heavy sleepers and hearing impaired individuals. The bed shaker makes it easier to wake up from deep sleep. Simply place it under your pillow without disturbing family members or roommates. LARGE LED DISPLAY. Big LED display is extremely clear to see from a distance or across the bedroom. Three levels of adjustable screen brightness help avoid harsh light during sleep and allow easy viewing of the time during the day. VIBRATING UNIT. Super bed-shaker vibrating unit activates when the alarm sounds to help ensure timely waking. Two different modes: buzzing, or a vibrate and buzzing combination. POWER SUPPLY. Digital bedroom clock with USB charging port (5V/1A) allows safe charging of phones or other devices while you sleep. WIDE APPLICATION. Suitable for bedroom, nursery, office, dorm, and more. This digital alarm clock makes a great gift for family, friends, or students. Package Includes: 1 x Super Loud Alarm Clock 1 x Vibrating Unit Specifications: Color: Black Material: Metal Output Power: 5V 1A Battery: 1 x CR2016 Cell Battery (NOT INCLUDED) Clock Size: Approx. 14.5 x 15 x 6.5 cm (5.71 x 5.91 x 2.56 in) Vibrator Size: Approx. 10.5 x 3.9 cm (4.13 x 1.54 in) Clock Power Cord Length: Approx. 1 m Vibrator Cable Length: Approx. 1.45 m Weight: Approx. 570 g Note: 1 x CR2016 cell battery is not included. Please allow 0–1 cm error due to manual measurement. Due to differences between monitor displays, the picture may not reflect the actual color of the item.