http://www.vstone.co.jp/top/products/robot/beauto/gallery.html

Desktop Cleaner robot ‘Beauto’ is a construction kit easily embled.
It winds up up garbage with the brush of the main body abdomen.
The side of a desk is detected by the infrared sensor and it doesn’t
fall.
When it hits the obstacle by the switch of the bumper, turnabout.

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Duration : 0:1:31