Feature: 1. Super Wake-up: 0-110 decibel adjustable super loud alarm clock, the alarm clock is also equipped with a red flashing warning light specially designed for heavy sleepers. 2. Duration Adjustable: You can adjust the alarm clock duration to 1-30 minutes, and the snooze time to 1-30 minutes. 3. With Super Vibrator: Equipped with a super vibrator that can wake you up from sleep in seconds. A super vibrator is a bed vibrating device that vibrates when your alarm goes off to make sure you always get up . It also has three different modes: vibrate, , or a combination vibrate/. You can choose the mode that best suits your needs. 4. Anti-skid Bottom: Anti-skid design at the bottom, and has 2 USB output ports, which can charge two mobile phones at the same time 5. Students Gift: No matter the age of the child, this teen alarm clock is very loud and is the perfect gift for high school students, recent grads, and those college grads who don't want to miss school. Specification: Type: