Features Shake Your Bed: You can turn off the sound of the alarm, but the vibration will not stop! A powerful shaker will wake you up! 113 Decibels: This clock has a loud volume up to 113 decibels, this alarm clock is sure to shatter your window and force your eyes to open. For Everyone: This clock is suitable for people of any age, as long as there is a need to get up early, please choose this alarm clock! ABS Material: Made from premium ABS material, this clock is not likely to deform and also has excellent durability for long working hours. Red Alarm Light: Equipped with a red flashing warning light, you are assured that you will wake up in time! Specification: Item Type: Vibrating Clock Material: ABS Battery: AAA Battery x 3 (Delivered Without Battery) Package List: 1 x Alarm Clock 1 x Vibrator 1 x Data Cable 1 x Instruction Manual Package List 1 x Alarm Clock 1 x Vibrator 1 x Data Cable 1 x Instruction Manual