Alarm clock for deaf:the volume and brightness of the alarm clock are adjustable, can adjust it according to your needs,alarm clock with bed shaker Running alarm clock:the bottom of the alarm clock is designed with non-slip pads, which can prevent it from falling to the floor,vibration clock Bedside alarm clock:the alarm clock is equipped with light flashing, which can remind people with hearing impairment or when the sound is not turned on,alarm clock digital Bedside clocks:with a stable base, and this vibration alarm clock can stably and firmly stand on your table,alarm clocks Bed shaking alarm clocks:manufacture with high-class plastic materials, , with a bed shaker design, very practical and convenient,alarm clock shakes bed