Feature: 1. [Versatile Pump] This pump is designed for dual use, can be used in or out of water, the coil and circuit board are sealed with resin, ensuring durability, the coil is made of pure copper enameled wire, with lower temperature rise and longer service life. 2. [Multi Functions] Featuring waterflow control with LED indicator and power off memory function, adding convenience, with IP68 water proof rating, enabling full submersion in water. 3. [Detachable Design] The USB water pump is detachable for easy cleaning, and is equipped with filter helping to prevent blockages at the inlet. 4. [Rubber Suction Cup] Equipped with four rubber suction cups at the bottom, this water pump can securely adhere to smoothly surfaces, reducing noise and vibration during use. 5. [Wide Application] This USB submersible water pump is suitable for use in aquariums, fountains, computer water cooling systems, and circulation systems. Specification: Item Type: Small Submersible Water Pump Material: PC Use: Submersible Pump Working Voltage: DC 5V Load Power: 2.4W Maximum Lift: 0-200cm Maximum Waterflow: 0-250L/H Inlet Diameter: Approx. 8.5mm / 0.33in Outlet Diameter: Approx. 8.5mm / 0.33in Continuous Working Life: 10000 Hours Water Proof: IP68 for Diving Use Weight: Approx. 101.00g / 3.56oz. Package List: 1 x Small Submersible Water Pump 1 x User manual 1 x Accessory