General description The 20W 12V DC Submersible Water Pump is designed for efficient water movement in aquariums and fish tanks. With a controllable adjustable speed, this pump is suitable for both freshwater and seawater applications. It features an energy-efficient ceramic shaft core and a screwless design for easy disassembly. Technical specifications Voltage: 12 V Power: 0.02 kW Flow rate: 1100 L/H Head: 5 m Suction diameter: 20 mm Outlet diameter: 20 mm Weight: 0.8 kg Type: Hose pump Material: Engineering plastic Drive mode: Electromagnetic Number of impellers: Multiple levels Other information Automatically stops working when out of water to prevent dry burning Package includes: 1x Submersible pump Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.