Features: brand new and high quality The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute. Miniature multi outlet water pressure pump serves 1 or 2 3/8" (10 mm) outlets at any one for time. This compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed. Specifications: Weight: Approx. 700g Size: Approx. 19x11x7cm/7.48x4.33x2.75inch Pump Type: 2 Chamber Positive Displacement Diaphragm pump Control Type:pressure Switch Max Temperature: 60°c(140°f) Priming Capabilities: 4 Feet (1.2 for M) Suction Lift Inlet/outlet Ports: 3/8"(10mm) Hose Barb Motor Leads: 18 Awg, 14"(35cm) Long with 2-pin Connector/leads Duty Cycle: Intermittent Max Amp Draw: 4.0A Fuse: 6.0A Package Includes: 1x Self Priming Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.