The YoYo is a compact foldable pocket LED magnifier. It has 3 bright LEDs to make viewing easier. The lens is 5.5cm (2.17 inches) and the magnification is 8 Diopter (3, 0X).
It is an ideal size to take with you on your travels and comes with a convient wrist strap.
Powered by 3 x AAA batteries (included).