Are you looking for a professional, yet oxygen pump? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional oxygen pump must meet you needs. It is one of the for you. Features - Color: Green. - Material: ABS. - Size: 12.5 x 7 x 3 cm. - Battery: 2000mA - Air flow: 6L/min. - Pumping height: 1.8M - Charging voltage: -50Hz. - Working time of oxygenation: 6h. - Working time of ligthing: . - You can mix bait at any time without worrying that the shore is too high to get water. It can be absorbed at any time after mixing the bait, which is clean and convenient. - You can aerate, and never have to worry about the hard-fished fish that are half-dead because they have no support. - In addition to aeration, water can also be exchanged to remove sewage out of fish tanks. - It is easy to charge, whether it is a computer or a power bank, or a charging head or a . - Easy Install: 1. Hanging hook style; 2. style; 3. For 6mm screw thread for most light bracket. - There are three LED bait lights and with 40 decibel design. Quiet and practical. With the pumping function, the and mixing bait can free your hands. Package list: 1 1 outlet 1 x USB cable 1 x Adapter 1 x Pumping filter 1 x Air pump stone 1 x Suction