Portable Oxygen Pump Usb Rechargeable Outdoor Ultra Silent Air Compressor For Aquarium Fish Tank

Description: Name: Oxygen Pump Color: white Material: ABS Size: 11 x 8 x 4cm/12 x 8 x 4cm Battery capacity: single-hole adjustable/1800MA, double-hole adjustable/2200MA, single-hole upgrade version/2200MA, double-hole upgrade version/2600MA Power: 1W/2W Charging: USB Applicable scenes: outdoor fishing, transportation, fish tank, aquarium, etc. features: 1. The vibration area will not resonate with the shell when working, and the noise of the air pump will be reduced to the bedroom level 2. Self-starting after power failure, the smart chip can be used for both AC and DC, and you are not afraid of power failure at home, and the oxygen pump automatically switches to the lithium battery power supply mode 3. USB charging mode, TYPE-C interface, USB lithium battery, more than one charging method (charging cable length 80CM) Packing list: Oxygen Pump x 1 Air stone x 1 Oxygen pipe x 1 USB cable x 1 Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.