With super vibrating and super loud alarm clock, full-range dimming large display, 7-color lighting and battery backup, with bed rattle, digital vibrating alarm clock with dual USB chargers, suitable for hearing impaired and heavy sleepers [Wake up by alarm clock] We designed this 3 alarm clock modes: only use the power bed to rattle or loud buzzer or both to make it wake up perfectly. Ascent tool, severely smooth People who are deaf or have hearing loss. Just press the clearly marked "BUZZ/VIB" button to customize the alarm clock type, and the display will also display the corresponding information according to your different choices. [Powerful wired vibration and] A 71-inch (about 180.3 cm) long power cord is connected to the bed rattle (vibrator), allowing you to put it under a mattress or pillow for extra comfort without disturbing Your partner or roommate. In addition to the dual USB charger port design, it can also conveniently charge mobile phones and other tablets at the same time. [7 color night light] In addition to the upgraded wake-up function, it also provides 7 color night lights, which can also be used as bedside lights to take care of your baby at night or in ambient lights, and help you fall asleep by choosing the right color. Easily press the headlight button on the top to change the color and hold the button to turn it off. [Adjustable alarm volume and big snooze] The design has 3 levels of adjustable alarm volume to meet the needs of different users. Whether combined with vibration or not, the loudest buzzer can wake you up in time, even for sleeping sleepers. When the alarm is off, touch the large "snooze" button to get an extra 9 minutes of sleep, and the wake-up call will continue until you press "Alarm Snooze" or "Off" to turn off the alarm for 24 hours or permanently turn off the alarm. 1. Function: LED display, 12/24 hour conversion, snooze, alarm clock, dual USB output, time memory, automatic dimming of the display, seven-color night light, three-level volume adjustment, wake-up with vibration, type-c input 2. Compatibility: compatible with iphone and android mobile phone charging 3. Brightness: automatic adjustment of the brightness of the display screen, the stronger the ambient light, the brighter the display brightness; the weaker the ambient light, the darker the display brightness (automatically adjust according to the light and darkness of the environment, intelligent function). 4. Memory function: Use 2 AAA backup batteries to supply power. When the external power supply is cut off, the time and various settings are kept unchanged. After the external power supply is cut off, the time is not displayed, so as to avoid repeating the settings next time. (Without battery) 5. Power supply mode: 5V2A6. Regular packing list: alarm clock x1+adapter x1+vibrator x1+USB to DC cable x1+instruction x1