quit working after using 2 times in pool. Purchased power supply and new cable; NYC POOL SUPPLY STATED HAD CONTACTED MAYTRONICS AND REPLACEMENT WOULD BE SENT. PICTURES OF UNIT WITH SERIAL SENT. NEVER RECEIVED NEW POWER SUPPLY. LEFT WITH NEW CABLE AND NO POWER SUPPLY. Will POST NEGATIVE FEEDBACK AT EVERY OPPORTUNITY AND LOOK AT PURCHASING COMPETITORS PRODUCT. VERY BAD CUSTOMER SERVICE FROM MAYTRONICS.