Specifications: Oxygen can be increased, and there is no need to worry about the hard-caught fish that is half dead because there is no oxygen supply. In addition to aeration, it can also change water and exchange sewage out of the fish bucket. Equipped with a large-capacity battery, it is easy to charge. With three LED bait lights, with the pumping function, you can free your hands by mixing the bait for wild fishing, and you can see how much water you add. It can be absorbed at any time after mixing the bait, which is clean and convenient. Item Name: Fish Bucket Oxygen Pump Material: ABS Battery: 1820mAh(Included) Features: Oxygen Supply, Large-Capacity Battery, with LED Light, Water Pumping Function Size: 12cm x 7cm x 4.5cm/4.72" x 2.76" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fish Bucket Oxygen Pump