Sand-powered acrobat automaton

'ALFRED THE AMAZING' is a sand-powered acrobatic automaton currently available on eBay.

From the eBay description:

When the box is rotated and set down, the sand turns a wheel (axle) and the trapeze guy does his acrobatic wonders, and extremely dangerous feats of daring and thrill, and he doesn't use a net.

Here the eBay listing Alfred the Amazing sand-powered automaton

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