Trains you to be a morning person Uses electric biofeedback to make sure you wake up on time Connects to Android/iOS app to set the alarm and choose alarm strength Can beep, vibrate or provide electric biofeedback to help you wake up The shock clock wake up trainer is the first ever device that uses proven psychological principles paired with haptic feedback (beep, vibration) and electric biofeedback (zap sensation) to train your brain to be a “morning person”. Already used by thousands of people who want to wake up on time (without hitting snooze. Ever!) and get out of bed feeling rested & energized. Simply set the alarm for the time you want to wake up, choose your alarm type (beep, vibration, electric biofeedback or any combination of them) and then fall asleep shock clock wake up trainer will teach your brain to become alert & awake at the time you chose.