ITEM: Model: Driver_Alarm_V2 New Version V2 Car Driver Alarm Alert Anti-Sleep Anti-drowsy Alarm Awake Safe Drive Nap Zapper - New version with build in emergency torch light function. - New version more stable & sensitive. Driver-Alarm is a device that attaches to your ear and sends a singal as soon as it senses the first signs of sleepiness and distractions at the wheel. Switch to ON, the devices will make a beeping sound when you tilt your head forward to alert the driver pay attention on the road. Brand-New and  Quality Powerful alarm beep Driver Alarm - Especially suitable for long-distance driving or night driving Work on the study of human body balance New version with build in emergency torch light function Easy to use and comfortable to wear for a long time Just switch on the on-off, place it correctly behind ear then it will work Powered by four AG3 button cell batteries(included) Ergonomic Design - fits around back of ear Wear on a ear, when your head nods forward in the degrees of 15 to 20 Centigrade , an electronic position sensor will emit a loud alarm to instantly wake you and your passengers. An anti-sleep alarm designed to raise drivers awareness of momently lapses caused by sleepiness and tiredness. A perfect choice for people who need to be on full alert while on duty such as security guards, machine operation and even students who need to work on their posture. New in original retail package. Size:5 X 6 X 1.5cm/1.97 X 2.36 X 0.59in Material:ABS Quantity:1pcs Click below for other promotion products today. Guarantee Best Offer! Thanks for Your Visit Reseller or Dropshipping Reseller are Welcome!!