Maximum meteor: 480 l / hMaximum head: 3.0 metersMaximum current: 0.5AVoltage: DC12VPower connector: small 3PKuai speed joints: small 3POutlet: G1 / 4 patternInjection hole: G1 / 4 patternWork tone: 25DBDesign life: 50,000 hoursOil bearing: all ceramic oilColor: transparent 2 grams of plastic cover, multi-color shell can DiegoCircuit: three-phase DC brushless circuit, using MCUf empty