Submersible 5V Water Pump with 8 Levels Adjustable Flow 0-400L/H Mini Fountain Pump 0-9.8ft Lift 6.5ft USB Cord with Suction Cup Base Portable Pump for Fish Tank Pond Aquarium and Pet Drinking Features: Strong Power and 8 Levels Adjustable – This small water pump offers 8 adjustable flow and lift settings. Maximum flow rate of 400L/H and maximum lift height up to 9.8ft. Max power: 6.2W. Rated voltage: 5V. Water inlet and outlet outer diameter: 9.5mm. Multifunctional Use – This compact water pump is easy to conceal in water. Ideal for aquariums, fish tanks, pet drinking fountains, garden pond fountains, water cooling, and hot water circulation. Safe and Quiet Operation – Designed with water and electricity separation technology, soft start, and water shortage protection for safe operation. The ceramic bushing ensures wear resistance and ultra-quiet performance, minimizing noise during rest, sleep, or work. Low Power Consumption – Equipped with a pure copper brushless motor and professional driver chip for high efficiency, energy savings, and eco-friendly performance. Easy to Set Up – Includes a suction cup base. Place in water or connect to a water pipe, then connect to any USB power source such as a power bank, phone charger, or computer. Ready to use. Easy to Clean and Portable – The pump design has no hard-to-reach gaps, allowing for quick and simple cleaning with water. Lightweight and compact for easy transport and storage. Note: 1. Ensure the power supply voltage matches the rated voltage and provides sufficient power for the pump. 2. The power cord must be connected correctly: red wire indicates positive (+) and black wire indicates negative (-). 3. Always disconnect the power before cleaning, maintenance, or handling the pump. Specifications: Color: Black Model: QR70L / QR75L (optional) Material: ABS Max Power: 6.2W Rated Voltage: 5V Max Lift Height: 3m / 9.8ft Power Cord Length: 2m / 6.5ft USB Max Flow Rate: 400L/H Water Inlet and Outlet Outer Diameter: 9.5mm Operating Temperature: 0-60°C Dimensions: 66.9 x 53.3 x 31.8mm / 2.6 x 2.1 x 1.2in Weight: 150g / 5.3oz Package Dimensions: 100 x 65 x 65mm / 3.9 x 2.5 x 2.5in Package Weight: 166g / 5.8oz Package Includes: 1 x Water Pump 1 x Filter 1 x Suction Cup Base 1 x Instruction Manual