Silent Oxygenator Mini USB Portable Aquarium Oxygen Pump

Product OverviewCompact and portable oxygenator designed for small fish tanks. USB charging lets you operate without batteries or a wall outlet.Key Features Portable and mini: easy to carry USB charging: no batteries or power outlets required Small fish tank oxygenation: efficient oxygenation Rubber material: durable and long-lasting Specifications Name: USB Chargeable Oxygen Booster Pump Colour: black/white Material: PP + copper Power supply: USB Power: 1 W Cord length: 90 cm Weight: about 100