Multifunctional Vibrating Alarm Clock - Rechargeable Bed Shaker Under Pillow for Hearing Impaired, HOH, Auto Set Wireless Alarm

Functions:Vibration and noise:adjustable intensity at three levels;Two sets of alarm clocks;Time (press the "SNZ" button to turn on the backlight, and there is no operation to turn off the backlight within 10 seconds);Decorative night lighting.

Advantages of a vibrating alarm clock:The vibrating alarm clock is reminded by vibration. Before going to bed, place a vibrating alarm clock under your pillow. When vibrating, it generally does not disturb others, and the effect is better than a sound alarm clock, which does not cause noise.

Disadvantages of a sound alarm clock:The alarm will affect short-term memory if it wakes up.The loud sound of the alarm clock may cause high blood pressure.Repeated wake-up by the alarm clock can exacerbate physical fatigue.