Feature: 1. Adopt the structure of deceleration for torque increasing, such gear pump is driven by brush motor with the characteristics of small volume and high pressure. 2. Ultra-quiet, with high water-lift and low power consumption, self-priming pump can make energy saving and environmental protection. 3. With low starting current in high efficiency, such oil pump can keep stable and reliable operation. 4. This self-priming pump is made of high quality material, which is durable with long service life. 5. After many inspections before leaving the factory, the pump can be used with confidence. Specification: Item Type: Gear pump Model: ZC-530 Rated Voltage: 24v Operating Voltage: DC9V-24V No-Load Rated Current: 0.65A ± 10% No-Load Water Discharge: 4.1Lmin ± 10% Pressure: 3.0KG ± 10% Rated Current at 1KG Load: 1.2A ± 10% Rated Water Discharge Volume at 1KG Load: 2.5L / min ± 10% Suction Height: 1M Noise: 58dB within 0.5M Water Temperature: 0 ℃ ~ 100 ℃ Ambient Humidity: 45% ~ 85% Power: 12.5W Performance: Low noise Speed: 299 (rpm) Air Cylinder Capacity: 40 (L) Refueling Capacity: 20.4 (L) Continuous Use Working Life: 10 hours. Package List: 1 x Gear Pump