Cordless Robotic Pool Cleaner, Automatic Pool Vacuum with 60-90 Mins Working... Cordless automatic pool cleaner is the most innovative pool robot cleaner for Max.Put aside the restraint of the power cord, our cordless pool cleaner robot is equipped with 5000mah lithium-ion battery, which can achieve up to 60-90 minutes of work, it can operate without a cable attached to an electrical outlet, allowing greater mobility. IPX8 waterproof design for battery, please be assured to use it. With deflector and powerful motor, this automatic pool cleaner with a fast-moving speedappr. 16m/min and powerful cleaning ability, high frequency, fast speed, deep cleaning, saving time and effort. With two large suction doors, one bottom brush and superior filter, robotic pool cleaner can trap and lock in leaves, dirt, and sand, leaving your pool water sparkling clean.