4.8W 0.35A, Perfect PC Cpu Cooling pump,running it on 5/16 id vinyl tubing will be good. 12 volt dc Submersible Centrifugal Water pump, NOT Self-priming ,design to be submerged,can be powered by battery pack, solar pannle or 12 dc power adapter, please Search ASIN (B0713T89R1 ) for the power adapter. Nice water pump For the Water fall,Water feature or Water foutain in Home & Garden,can be powered directly by a power adapter. Low noise and no interference: The sound is as low as 35 decibels, so you can fall asleep at ease. Efficient operation: 4 liters per minute (63 GPH), can work continuously for 20,000 hours, epoxy resin potting, isolation of water and electricity, no leakage, waterproof level up to IP68. Product name: water pump Maximum working temperature: 60 /140F Outlet diameter: 8mm Water inlet diameter: 8mm Drive mode: DC brushless, magnetic drive Working life: 20000h Power consumption: 4.8W Current/Voltage: 0.35A/12V Waterproof rating: IP68 Scope of application: water cooling system, cooling system, refrigeration system, small water supply system, water treatment system, etc. size:55.7x34x42.5mm Material:Engineering plastics colour:Black Package Contents: 1 x Water pump Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.