Hayward RC9956GRCC TigerShark 2 Robotic Pool Cleaner with Caddy Cart. TigerShark® 2 and TigerShark 2 Plus with Remote are the most advanced, automatic, portable pool cleaners in the industry. These cleaners have a preset 7-hour cleaning cycle. They calculate the size of your pool with on-board computers and program themselves for the most efficient cleaning pattern. They even shut off at the end of their cleaning cycle. Powerful on-board pumps suck up dirt and debris, while they scour pool bottom, walls, inclines, and steps. They feature a patented easy-clean removable cartridge. Just remove and rinse clean with a garden hose.