Here is a shower fountain that springs from the ground. Ideal in the garden or on the edge of a swimming pool.
Just connect the round white tray to a garden hose, and as soon as someone climbs on it, its weight - provided it is higher at 15 kg - enough to trigger the mechanism that will, as for a fountain project water from the holes in the tray to a height that can reach 4 meters.
The water then falls in the middle.
The height of the jet can be set from the faucet.
Price
award start of China 100 USD