Aquarium Dukshin DP-07EA Battery Operated Submerged Motor Oil Pump or Water Change Pump for fish tank Cleaning (10L/min) suction type: battery operated submerged motor pump high power with air vent system power: DC 3V (2 x "D" size battery - not included) total length: approx 585mm / suction tube length: approx 385mm discharge tube length: 610mm / pump capacity: approx 10Litre/min. made in Korea