Aquarium Oxygen Pump AC Dual Low Consumption Stable Fish Aerator Oxygen Pump

[Super Quiet] Aquarium pump is set to 40dB, very quiet. There are 4 non slip rubber feet on the bottom to prevent sliding and reduce noise. Give you a quiet environment. [Pure Copper Motor] Fish pump adopts full copper high frequency voltage regulator , low resistance, low consumption and stable oxygen supply. [Powerful Motor] Fish oxygen pump provides consistent performance with a powerful motor that can easily provide high volume and consistent bubbles. Item Type: Aquarium Oxygen Pump Material: ABS Product Model: SB 268 Battery Type: 1 x Lithium Ion Battery Battery Model: 18650 Battery Capacity: 2200mAh (Shipped with Built in Battery) Charging Quantity Display: Four lights are indicated 100%, the fourth light flashes 75%‑100% the third light flashes 50%‑75% the second light flashes 25%‑50% the first light flashes 0‑25% Dis Quantity Display: All four lights on 75%‑100%, 50%‑75% three lights on, 25%‑50% two lights on, 0‑25% one light on Available : Charging Head, Mobile Power, Car USB Power, etc.