1. Diaphragm Pumps Combine The Advantages Of Self-Priming Pumps Chemical Pumps. Install In A Dry, Well-Ventilated Place; The Water Pump Cannot Wk In Water. 2. Using A Variety Of Materials, Self-Priming, Thermal Protection, Stable Operation, Long-Term Continuous Idling, Long-Term Continuous Load Operation. The Maximum Pressure Has Been Set At The Facty Cannot Be Adjusted During Use. 3. Completely Sealed, High Pressure Stable. When The Water Is Turned Off, It Automatically Cuts Off The Power Supply The Mot Stops Wking. After The Water Is Connected, The Power Be Automatically Turned On The Mot Run. 4. The Rubber Bracket Can Absb The Vibration Generated When The Pump Is Wking. Usage Medium: Water Solvent Oil With A Ph Value Of 5-8. Service Life: Me Than 500-1000 Hours Of Continuous Operation. 5. When The Water Pressure Is Too High, The Water Pump Protect Itself Wk Nmally. The Water Pipe Not Burst, Making It Safe . 6. Wk: Intermittent Wk (Continuous Wk At Different Times Under Different Wk Pressures) Voltage: 12V Current: 5A Power: 60W Flow Rate: 4.5 Liters Per Minute Pressure: 5-7kg Note: Different Batches May Have Differences In Product Appearance, Col, Printed Characters, Which Not Affect The Use Colour:As Shown Material:plastic Package Contents: 1 x Water Pump Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.