Brushless DC motor, no sparks during operation. Stable and reliable operation, low power consumption. Submersible and fully waterproof installation. Quiet. Suitable for fountains, swimming pools, aquariums, fish tanks, solar circulation systems, water circulation systems. Dimensions: about 8 x 7 x 4 cm / 3.15 x 2.8 x 1.6 inches (L x W x H). Product Description illustrate The product is made of high-quality and durable material. It is easy to use and install and has a long service life. With high performance, suitable to fountains, swimming pools, aquariums, fish tanks, solar circulation systems, water circulation systems. Feature Color: Black. Material: Plastic. Dimensions: Approx. 8 x 7 x 4 cm / 3.15 x 2.8 x 1.6 inches (L x W x H). Voltage: 12 V DC. Current: 920 mA Power: 19 W Maximum flow rate: 800 l/h. Maximum lift height: 5 m. Outlet diameter of the pump Water: inner diameter 8 mm outer diameter 4 points Water pump inlet diameter: inner diameter 13 mm outer diameter 4 points