You can easily renew the batteries if they turn out.
When you turn the LED on ,it can be a light drops.
This glasses is a perfect solution for reading whenever you need.
When you are reading you don't need to worry about distracting others.
It is a great helper for you daily life, can be used as a normal glasses.
The LED is positioned at the end of the arm,so it focasses the light on the point.
Great to be use in car,in bed,on a airplane,camping or where light are too dark to reading.
There are two kinds of light: white, blue which can be used as money detecting.
Color: As the picture show
Strength: 0°, 100°, 200°, 300°, 400°
Battery: 3 x Button Batteries(includes)
Glasses Width: 125mm
Nose Spacing: 12mm
Lens Height: 39mm
Single Lens Width: 57mm
Glasses Leg Length: 140mm
1 x Glasses