... .helps Driver Stay Awake to avoid dangerous 3.security alarm,car alarm,driver gift security alarm,car alarm,driver giftThe Nap zapper is the guardian angel ... stretches of boring road that you know too well Also security guards, machine operators, or even those watching telly and ... on the study of human body balanceMain Function: Anti Sleep Alarm Alarm mode: Beep Dimensions: 75 x 22 x 15mm Angle of ...