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New type : LGI / nap alarm / nap zapper / anti sleep alarm / driver alert / Have you ever driven a car or truck when you could barely keep your eyes open? If you're like most people you have dozed off while driving; really frightening, eh? You try to open the window to get the fresh air to wake up but that doesn't work for long, and nod off, again and again. The Nap alarm device can wake you up, save your life, the lives of your passengers, and others on the road (not to mention the expense of medical care and vehicle repair) , Nap alarm ( anti drowse alarm) is a unique wireless device that has been developed to primarily safeguard vehicle drivers from falling asleep behind the wheel. Dozing off at the wheel causes countless injuries and deaths on national roads. When you drive fatigued , sleep comes beyond our control. Before you can wake up it can too late to make driving corrections ,it fits snugly over the right ear and will stay in place even when glasses are worn . Specification . 1. Press on/off button in on position. 2. Test that is is working properly by tilting it forward , if it vibrates/sounds then it is a working state. 3. Place behind your right ear and adjust, it should be placed correctly for effectiveness.Your head should not nod more than 15-20 degrees (the less the better),before it vibrates/sounds. 4. When the dvice is no longer required keep in OFF position. 5. For the protection of the device place back in its pouch and store with care out of direct sunlight and humidity, keep out of reach of children. Use in area : 1 : Stop, revive, Survive! Nap alarm gives instant warning if you nod off to sleep while driving. 2. Ever fallen asleep in a lecture? Nap alarm will gently and silently wae you up . 3.Excessive tiredness causes avoidable workplace injuries. Nap alarm will alert you if your head tilts forward in sleep. Batteries 3*1.5V button batteries Colors Black . Type: Vibration , sound Angle of the protection15° 20° Product size76*53*15mm Certificate : CE FCC ROHS