The design is 2 in 1 -- stylish and healthy.

This optical frame not only rectifies weakness of the eyes (myopia) but also prevents the eyes from getting worse. To protect your eyesight, do not read a book to close or watch the screen too near.

When the user is wearing the device, the infrared receiver senses the distance from the user's eyes to the objects.

When the user is reading a booking or watching the screen too close, the device( buzzer ) will sound BEE...BEE... to alert the user not to stay too close.