Wake-up alarmer for road safety. For driver safety, Nonsleep is the best choice Keep Drivers awake Usage Direction: Wear it on the right ear properly as illustrated Turn on the switch Examine whether it is in normal operation: it beeps when you are leaning your head forward and makes no sound while sitting straight, it is at normal stare Please turn off the switch when you do not use it Keep it away from high temperature and damp Size: 65 x 50 x 18 mm Package includes: 1 x Wake-Up Alarmer for Road Safety
Trustpilot
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