Wake-Up Alarmer driver Road Safety Warner Black
- Wake-Up Alarmer for Road Safety
-For Driver safety, non-sleep is the best choice
-Keep Drivers awake!
-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.
- Package Contents
1 x Wake-Up Alarmer for Road Safety