*Ergonomically shaped memory foam pillow helps open airways to prevent snoring.
*A 2 stage sensor detects any snoring and activates a small vibrator to gently disturb sleep.
*The user will then change positions and stop snoring.
*Sensor can be set to high or low volume & includes 2 microphones so it senses sound no matter what direction the user is facing.
*Vibration unit also has two settings so it can be adjusted to light and heavy sleepers.
*Takes 4 AA batteries.