Specification
1. Press on/off button in on position.
2. Test that is is working properly by tilting it forward , if it vibrates/sounds then it is a working state.
3. Place behind your right ear and adjust, it should be placed correctly for effectiveness.Your head should not nod more than 15-20 degrees (the less the better) , before it vibrates/sounds.
4. When the dvice is no longer required keep in OFF position.
5. For the protection of the device place back in its pouch and store with care out of direct sunlight and humidity, keep out of reach of children .

Use in area :
1 : Stop, revive, Survive! Nap alarm gives instant warning if you nod off to sleep while driving.
2. Ever fallen asleep in a lecture? Nap alarm will gently and silently wae you up .
3.Excessive tiredness causes avoidable workplace injuries.Nap alarm will alert you if your head tilts forward in sleep.

Batteries 3*1.5V button batteries .
Colors Black
Type: Vibration, sound
Angle of the protection15???20???
Product size76*53*15mm
Certificate: CE  FCC ROHS