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This Anti Sleep Driving Alarm fit into a compelling situation where staying awake is necessary and desired. The WAKE-UP Alarm is an innovative, potentially lifesaving anti-drowsiness alarm. It is worn over the ear and has an electronic position sensor. When your head nods forward, it sounds a loud alarm to instantly wake you and alert your passengers. The WAKE-UP Alarm is not only designed for drivers, it is also perfect for people who need to be fully alert while on duty, for example, security guards, machine operators and even students while studying or where concentration is required. Makes a perfect gift DIRECTIONS 1.Wear it on the right ear properly 2.Turn on the switch 3.Examine whether it is in normal operation: If beeps when you are leaning your head forward and makes no sound while sitting straight, it is at normal stare. 4.Please turn off the switch and put it away when you do not use it. 5.Keep it away from high temperature and damp.KEY FEATURES