Features:
Do you know how harmful the electromagnetic radiation is to our body.
How to protect yourself from getting excess electromagnetic radiation.
This EM radiation detector is duly for detecting high electromagnetic
radiation anywhere especially the unknown radiation from behind of
the wall.
1) Detects EM radiation from computer, cell phone, TV set, microwave
and other household appliance
2) It's quite useful to detect the unknown radiation from behind of
the wall
3) Green, orange and red LED indicate the safe distance to avoid getting
exceed radiation
4) Super-bright LED used as a handy flashlight
5) Comes with a key chain
6) Dimensions (L x W x H): 7.0 x 3.1 x 1.1cm
7) 3 x 1.5V AG13 button cell batteries included

How to use:
Pinch the unit to turn it on and point it to the specific electric
objects in various distance, then Red, Orange and Green LED will
indicate the safe distance to avoid getting exceed EM radiation:
1) Green LED indicates the object emitting a low radiation under 8
milligauss which is normal
2) Orange LED indicates the object emitting a medium radiation from
8-30 milligauss which is acceptable
3) Red LED indicates the object emitting a high radiation over 30
milligauss and a loud beep sound can be heard, you should be cautious

Inner packing: 1pc/hanging blister card