Silent vibration vibration alarm clock electronic clock timer is mute alarm clock night student dormitory

Clock, countdown, countdown, three groups of alarm clock alarm timer three, vibration and beeps + Flash + Flash two ways to remind, to set the time in vibration + flash or beeps + Flash way to remind you, remind the 1 minutes to 1 minutes and 30 seconds automatically stop. A large number of spot! Adequate inventory! 100% test! Lightning delivery! Send battery! Free shipping！