STRONG BED SHAKER and 3 in 1 ALARM: Equipped with a special designed flat shape high power vibration pad, can easily be placed under pillow or mattress. It will wake you up with SUPER STRONG VIBRATION. Very suitable for heavy sleeper, sleepy Kids, deaf, or hard of hearing people. Also equipped with 3 waking up modes: Vibration or Alarm or VibrationandAlarm. [EXTRA LOUD ALARM] Features an EXTRA LOUD adjustable alarm buzzer, suitable for every heavy sleepers, sleepy kids, hearing impaired people. This alarm clock also features dual alarm system, handly for couples or someone who keeps different schedules. Snooze function allows extra minutes sleeps before alerting you again. The 2pcs AAA batteries (no included) can only preserve time-setting and alarm-setting in case of power failure. Battery can also trigger an alarm during power outages without worrying getting up late. [WHAT INCLUDED] 1 x Heavy Bed Shaker Alarm Clock with dimension 168x40x65mm 1 x USB-C Power Cord. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store