USB Fish Submersible Water Pumps for Fish Tank, Aquarium, Pond, Fountain, Hydroponics Product Description: Item Type:Water Pump Material:Plastic Color:Black Length(power cord):1.5 m/59.06" Voltage:DC5V Electric Current:＜200mA Max Flow Rate:180L/h H-Max (Lift Height):70cm（5V） Internal Diameter(outlet):8 mm/0.31" External Diameter(outlet):10 mm/0.39" Package Include: 1 x Water Pump Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little difference from what you expect, please allow it. USB Charge: USB plug is more convenient, directly connected to the computer, charger and so on can use mobile phone charger plug to use. Wide Application: multi function and multi scene application, desktop small fountain, small fish tank, mini rockery, pet drinking water device. Economic and Practical: safe and reliable, stable performance, large displacement. The available time is longer and can be used in 24 hours of continuous use. Mute: there is almost no sound and suitable for the living room, bedroom, office and other need quiet environment for fish culture. Convenient: USB interface is more convenient, compact and easy to carry, and it can be used for outdoor,for example fishing.