With super vibration and super loud alarm clock, large screen with full dimmer, 7-color lighting and battery backup, with bed vibrator, digital vibrating alarm clock with dual USB charger, suitable for hearing impaired and deep sleepers [Wake up by alarm clock] We designed this with 3 alarm clock modes: use only the vibrator, a loud buzzer or both to wake you up perfectly. A great aid, very flexible for people who are deaf or hearing impaired. Just press the clearly marked BUZZ/VIB button to customize the alarm clock type, and the display will also show the corresponding information according to your different choices. [Powerful wired vibration] A 180.3 cm (71 in) long cord is attached to the bed vibrator, so you can place it under a mattress or pillow for extra comfort without disturbing your partner or roommate. In addition to the dual USB charging 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 has 7-color night lights, which can also be used as bedside lamps to take care of your baby at night or in ambient light, and help you fall asleep by choosing the right color. Just press the spotlight 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 on time, even for deep sleepers. When the alarm is off, press the big snooze button to get another 9 minutes of sleep, then the wake-up call will continue until you press Alarm Snooze or Off to turn off the alarm for 24 hours or turn off the alarm permanently. 1. Function: LED display, 12/24-hour conversion, snooze, alarm clock, dual USB output, time memory, automatic display dimming, seven-color night light, three-level volume adjustment, vibration wake-up, type-c input 2. Compatibility: compatible with iPhone and Android mobile phone charging 3. Brightness: automatic adjustment of screen brightness, the stronger the ambient light, the brighter the screen brightness; the weaker the ambient light, the darker the display brightness (automatically adjusted according to ambient light and darkness, intelligent function)