Solar Pump,Screw-Type Model. Model: 3lsps-24-50-1.5-250-1

Power source: operates on dc 24v power is 250w uses solar panels to convert sunlight into electricity performance: outlet diameter of 25mm maximum head (height it can pump water) is 50 meters current draw of 8.0a maximum flow rate of 1.5 cubic meters per hour important notes: "forbid working empty" which means the pump should not be run without water, as this can cause damage. "pay more attention to(+)&(-)" indicates the importance of proper polarity when connecting the pump to the power source.