Check the listing for details. Brushless 12V Mini Water Pump 6-15V DC, 0.5-4W, Silent Ceramic 50,000 hours life. Color: Black, Condition: New. Listed at 11.99 USD. 12V Micro DC Water PumpBrushless • NdFeB rare earth magnet motorExtra long life 50,000 hours • Super Silent Perfect for heatsink watercooling (CPU, Peltier, LED, Laser), irrigation, industrial process, water fountain, solar, medical, etc. This is the most compact, high quality water pump on the market. We have two variants of this pump: a slightly larger more powerful version (the listing you're reading), which is not meant to be submersed for long periods of time, and a slightly smaller IP68 submersible model designed for continuous operation under water. Submersible IP68 Rated Pump with bracket (click) The pump features a circular stator design, resulting in a more compact pump that is extremely quiet and extremely energy efficient. This pump is more efficient than the AD20P with similar performance characteristics. It will run on as little as 6 volts and handle up to 16V. This pump is not rated for submersible operation - connect 5/16" ID x 7/16" ID or 3/8" OD x 1/2" OD tubing to the inlet, and 1/4" x 3/8" tubing to the outlet.12V Micro DC Water PumpBrushless • NdFeB rare earth magnet motorExtra long life 50,000 hours • Super Silent Perfect for heatsink watercooling (CPU, Peltier, LED, Laser), irrigation, industrial process, water fountain, solar, medical, etc. This is the most compact, high quality water pump on the market. We have two variants of this pump: a slightly larger more powerful version (the listing you're reading), which is not meant to be submersed for long periods of time, and a slightly smaller IP68 submersible model designed for continuous operation under water. Submersible IP68 Rated Pump with bracket (click) The pump features a circular stator design, resulting in a more compact pump that is extremely quiet and extremely energy efficient. This pump is more efficient than the AD20P with similar performance characteristics. It will run on as little as 6 volts and handle up to 16V. This pump is not rated for submersible operation - connect 5/16" ID x 7/16" ID or 3/8" OD x 1/2" OD tubing to the inlet, and 1/4" x 3/8" tubing to the outlet.