Extra Loud Alarm Clock for Heavy Sleeper, Digital Vibrating Alarm Clock Bed Shaker for Deaf Hearing Impaired Seniors-Colored Light,2 USB Chargers,Large LED Display&Dimmer,Plug-in Clock Battery Backup

Mesqool Digital Loud Alarm Clock with Bed Shaker & 7 Optional Night Light Description If you are loooking for a digital alarm clock,this one can be your best choice for its multifunction applying to heavy sleepers adults,hearing impaired,children,teens,elderly or the ordinary. Feature Extra Loud Vibration 7 optional Night Light 7'' Large LED Time display with 0%-100% adjustable brightness 2 USB Charger Port(Cable not include !!) 3 Level Adjustable Alarm Volume Intuitive buttons and esay setting Multifunction, Alarm Time Snooze 12/24H DST... Back up battary box (Memory Data) Parameter Work Voltage: 100~240V AC USB Current: 1A Max Back up battery: 2pcs 1.5V “AAA”batteries(Not include!!) Package Include: 1* Alarm clock 1* DC adapter 1* Paper manual 1* Warranty card Precaution The bed shaker works with loud vibration,if you do not want to disturbing your wife /husband or roonmate, place it under your pillow. When you plug it into the power, the time will flash. If there is no time, please press the "DIMMER" to change the brightness of the display to the brightest level. Any questions, feel free to contact us, will respond you in 24 hours, thank you in advance!