Perfect for anyone who needs to keep alert on duty, like drivers, guards, machine operators, and even students

Anti-Sleep Alarm Nap Zapper Drive Alert Driver Awake

Perfect for anyone who needs to keep alert on duty, like drivers, guards, machine operators, and even students
Package includes:
ake-Up Alarmer for Road Safety
Features:
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.
Net weight: about 25 g each one

Size:7*5cm