Relax and make something good for yourself.
and so prevents pain
to best fit to your hand.
Simply start it and let it work.
it's made of natural material - wood.
If a picture is worth a thousand words, then a video is worth a lot more.
Height: 0,20 cm (0'79'') in the middle: 0,19 cm (0'75'')
Width: 7,5 cm (2'75'')
Length: 11 cm (4'33'')
electroniccircuit 2 vibro motors, value: 1,52 V
2 batteries, value: 1,2 V