Pack of 2 Wake up Anti-doze Earpiece Nap Zapper Alarm Ingegrating LED Flashllight Function Ease of use. Keep you alerted while driving in sleepiness Wear on the ear, Rotate forward or backward to adjust the tilt point. Beeps when your head tilts forward Fight Drowsiness for fatigue drivers, night watchmen, students etc Integrate a LED flashlight for night walking or reading. Sealed in Retail Carded Blister package