自动清理游泳池的水下垃圾
自动净化水质
智能规划行走路径
自动爬池壁及阶梯刷洗水线
（水线为空气与水在池壁上的交接点）

Automatically cleaning rubbishunderwater;
Auto water purification;
Intelligent working path planning;
Auto sidewall climbing and intelligent waterline washing
(Waterline: line of intersection bywater surtace and pool's sidewall)