Durable 70H/40H Aquarium Oxygen Pump Rechargeable Ultra Silent Fish Tank Oxygen Pump Waterproof USB Oxygen Generator

Brand New and High Quality Type: Oxygen Pump Model: 40/70 hours (Single Hole) Colour: White Power :1W Voltage :5V Gas output: 2L/Min Battery: 1500/2000mAh lithium battery Indirect working hours: 40/70 hours Charging method: USB Power cord length: 50cm(19.69in) Material: ABS plastic Product size: 85*70*50mm(3.35*2.76*1.97in)

Model: 35 hours (Double- Hole) Colour: White Power :1W Voltage :5V Battery: 2000mAh lithium battery Indirect working hours: 35 hours Charging method: USB Power cord length: 50cm(19.69in) Material :ABS plastic Product size: 103*72*50mm(4.06*2.83*1.97in) Packaging list: 1 X oxygen pump 1 X hose 1 X Bubble Stone 1 X USB charging

Features: 1.Made of high-quality materials, it is durable and fully functional 2.It has a power of 1 watt, a large gas production capacity and stable gas production 3.USB power supply, which can be used with power banks, car USB, computer USB, etc. 4.It can increase the oxygen in fish, shrimp, crabs, shellfish and sea turtles 5.Applicable scenarios: fish tanks, fishing, transportation

Tips: 1.Due to the light and monitors effect, colors may have lightly difference. 2.Please allow slightly size errors due to manual measurement. Thank you for your understanding!