USB Rechargeable Portable Aerator Fish Tank with Digital Thermometer, Battery Po

Store New Arrivals Add to Favorite View Feedback USB Rechargeable Portable Aerator Fish Tank with Digital Thermometer, Battery Powered Silent Air Pump Aquarium Bubbler for Bait Bucket 2.5w, Fishing Oxygen Pumps for Outdoor, Power Outages Description Light & Portable: Size 3.54*3.14*1.57in, saving space; Built-in 2000mAh capacity battery, rechargeable function allows you to charge it via USB charger, laptop or power bank, without having to replace the battery, both save money and environmentally friendly3-in-1 Accurate Temperature Monitoring: The air pump provides oxygen to the fish tank and monitors the temperature of the tank. It also has a temperature alarm. The air pump operates at a temperature range of 33.8 to 95° F (1-35° C)Oxygen Pump Upgrade Design: Air pump with clear display; Design two working modes, continuous working mode can provide about 30 hours of working time, save energy, extend the use of the pump; Intermittent mode operation time up to 45 hoursTemperature Anomaly Warning: Long press "+"/" - "to turn on/off the temperature alarm," + "to set the highest temperature you need," - "to set the lowest temperature you need; When the temperature exceeds or falls below the set temperature, it will emit a "beep" alarm, representing the abnormal temperature in the aquariumUSB Air Bubbler Perforamnce: The flow rate of this small air pump is ≥1.8L/min; The "+/-" button controls the flow; Pressure 0.02Kpa, power 2.5w, high efficiency and energy saving; It does not overheat when running, providing enough water circulation for your aquariumUltra Quiet Aerator Energy Saving: ABS thickens the body material and four rubber tripods at the bottom, with a minimum flow rate of 25dB, ensuring that it produces the least noise and will not disturb your sleepExtensive Applications: Aquarium bubbler is multi-functional, is the standard air bubbler of the aquarium, is the backup aeration pump when the power failure, is the ideal tool for outdoor fishing and fish transport; It is compatible with freshwater and Marine aquariumsWhen you find any problems during the normal use of the live bait aerator, please feel free to contact us via Amazon and we will do our best to help you solve the problem and give you a satisfactory solution Rechargeable Fish Aerator Pump with Accessories for 5-120 Gallons, Portable Fish Tank Bubbler, Used for Outdoor-Fishing, Power Outages and Emergency