Vibration Effect---Vibration alarm clock is to rely on vibration to remind, put a vibration alarm clock under their pillow before going to bed, when the vibration generally will not disturb other people, and the effect is better than the sound type alarm clock, will not cause noise. LED Display---This alarm clock with LED digital screen to display the time, it is also very portable, out with the body can always grasp the time. Simply press the SNZ key and the cat backlight will be on for 10 seconds. Two Sets of Alarm Clock---You can preset two sets of alarm clock, light flashing reminders, an additional set of alarm clock, bedwetting more at ease. you can choose to wake up to the vibrating alarm only, definitely a great bedroom alarm clock for light sleepers, deep sleepers, adults, the deaf without hearing aids, hearing impaired, HOH, for teen boys, kids, yong adults, college students and anyone. Cartoon Style---This electronic digital alarm clock features a cute cartoon style with good visual effects to attract children and provide a fun and attractive alarm clock option for kids. Vibration ---3 levels of vibration can be adjusted, according to their needs to adjust the alarm clock vibration .