These climbing walls cleaning machines are fully automatic pool cleaners swimming pool, just turn on the power to put it in the water, it will automatically work, the bottom of the pool wall and stairs washed clean. Tiger sharks and shark can color wash section waterline, very convenient and use. These pool cleaners are American brand, imported. Currently no technology can produce. However, these machines are not expensive, the average user can use, especially for private swimming pools and other small pool.