Single chamber system alternates between suction and discharge Automatically. Includes multiple nozzles and attachments to tackle the toughest cleaning jobs. 13 foot suction hose & wand extensions reach spots up to 6' deep. Two discharge options - use collector bag to sieve water returning to the pond, or feed garden plants with nutrient rich water. 2 Year Warranty, Up to 1400 Watts, 14' power cord, 15" x 23", 12 lbs.