Sonic Bomb Dual Extra Loud Alarm Clock with Bed Shaker, Black | Sonic Alert Vibrating Alarm Clock Heavy Sleepers, Battery Backup | Wake with a Shake

Customers find the alarm clock effective at waking them up on time and appreciate its vibration feature. The clock receives positive feedback for its functionality and value for money, with customers considering it well worth the price. The loudness and ease of use receive mixed reviews - while some find it amazingly loud and easy to set, others consider it too loud and difficult to set. Moreover, durability is a concern as many report it breaking after two months of use, and reliability is mixed with some saying it works well while others report it stopping working.