INTEX QS1200 Krystal Clear Saltwater Chlorine System for Above Ground Pools. Disclamer – this is an open box item, it is not new. Original packaging or sealing might be broken or removed. The item might be used once for testing. We provide actual photos of the item in this listing. You can know whether the testing was done in the condition description. It comes in its original packaging with all accessories included. Condition: The item has been meticulously inspected to ensure it meets our high standards. We pride ourselves on excellent customer service and providing accurate descriptions. The item itself is in perfect condition.