Feature:1. [Superior Performance] Diaphragm pumps have high current, small flow, small body and corrosion resistance, and are a good choice for equipment pumps.2. [Widely Application] Mainly used in general industrial equipment, chemical equipment, ships, beverages, carpets and floor cleaning, water purification and water treatment equipment, vehicle cleaning, agricultural spray, pipeline rolling, conditioning cleaning and cooling, coal metallurgy industry.3. [Use Tips] When the water outlet is blocked (such as the nozzle is too small), the motor will not stop, but the return valve will open and the water will circulate in the pump.4. [Pump Specifications] The rated voltage is DC12V (9‑14.4V), the rated current is 3A, the rated power is 36W, the maximum is 3.5L/min, and the pressure is set to 73PSI.5. [Premium Quality] Adopt high quality engineering plastics material, possess impact resistance, scratch resistance, heat resistance, high and low temperature resistance.Specification:Item Type: Diaphragm PumpMaterial: Engineering Plastics Color: As shown in the pictureProduct Size: Approx.12.5x9.5x6cm / 4.9x3.7x2.4in(L x W x H)Weight: Approx. 597g / 21.1ozRated Voltage: DC12V (9-14.4V)Rated Current: 3ARated Power: 36WMaximum Flow: 3.5L/minPressure Setting: 73PSIApplication: Can be used for garden irrigation, swimming pools, etc. Package List:1 x Diaphragm Pump2 x NutNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.