Extra Loud Alarm Clock with Wireless Bed Shaker, Vibrating Dual Alarm Clock for Heavy Sleepers The Unique Wireless Bed Shaker – Tired of dealing with short cables or tangled wires from traditional vibrating alarm clocks? This powerful wireless vibrating alarm clock wakes you up effectively from anywhere within 32 feet. No wires, no hassle. Very Loud Speaker to Wake You Up – Easily wake up with extra-loud sound, strong vibration, or both. Ideal for heavy sleepers or those with hearing sensitivity. Choose between two volume levels: loud or normal beep sound. Ultra-Large 1.8-Inch Digits & 0-100 Dimming – The elegant 5.5-inch LED curved screen displays bright red numbers that are easy to read from across the room. Adjust brightness from 0 to 100 for comfortable viewing in any lighting condition. Dual Alarm & USB Charging Port – Set two different alarms on the same day for flexible scheduling. The bedside clock includes a built-in USB port to conveniently charge your phone or other devices. Easy to Use – Large, intuitive round buttons make operation simple. The wireless shaker operates on 3 AAA batteries (not included). Color: Black Material: Plastic Package Contents: 1 x Alarm Clock 1 x Vibrator 1 x USB Cable 1 x English Manual Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.