Features： Durable: Using a variety of corrosion-resistant materials, self-priming, thermal for protection, smooth operation, long duration of continuous idle, long duration of continuous charging operation. Safe: When the water pressure is too high, the pump will protect itself and normal work, the water pipes will not burst. Diaphragm design: The diaphragm pump combines the advantages of the self-priming pump and the chemical pump. Vibration: The rubber support can absorb the vibration of the pump when working. Easy to install: Fully sealed, stable high pressure.Small in size, light in weight.Safe and stable. Durable in use. Easy to install.Installed in a dry, well-ventilated location, pumps cannot work in water. Specification： Material: Internal Copper Wire Size: approx.6x4cm/2.36x1.57in Color: As the picture shown Quantity: 1Pc Note： Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents： 1x Electric Water Pump(other accessories demo in the picture is not included.) Durable: Using a variety of corrosion-resistant materials, self-priming, thermal for protection, smooth operation, long duration of continuous idle, long duration of continuous charging operation. Safe: When the water pressure is too high, the pump will protect itself and normal work, the water pipes will not burst. Diaphragm design: The diaphragm pump combines the advantages of the self-priming pump and the chemical pump. Vibration: The rubber support can absorb the vibration of the pump when working. Easy to install: Fully sealed, stable high pressure.Small in size, light in weight.Safe and stable. Durable in use. Easy to install.Installed in a dry, well-ventilated location, pumps cannot work in water.