Quantity: one set Weight: about 260G Inlet/outlet inner diameter: 16 mm Outer diameter inlet/outlet: 19mm (for 6 pipes) Product packaging: white carton packaging/with English instruction manual (130*70*79mm) Small size and durable: the pump is made of high quality plastic material , which is strong, corrosion resistant, high temperature resistant, durable, long service life, lightweight, easy to install and practical; This drill pump is suitable for home, garden and outdoors Easy to use: Designed to work with corded or cordless drills, this self-priming drill pump fits most drills electric drills; converts virtually any drill into a high-capacity pump capable of emptying sinks, aquariums, pool skimmers, and more Quiet Design: Reliable and durable motor doesn't make too much noise, giving you a quiet environment The lift height is the maximum height the water will rise after connecting the hose to the nozzle (make sure the connection is well sealed) Large flow rate: stable and efficient performance, easy installation Our mini pumps are impermeable to liquids and therefore safer Our aquarium filter pumps are small, light and easy to use Wide Application: Suitable for most electric hand drills, just connect the water hose with the hose clamp and insert the electric drill to use The electric borehole pump is suitable for transporting liquids such as water, oil, diesel, etc Perfect for cleaning cars, irrigating gardens, pumping swimming pools, aquariums and more