About this item 【3PIN INTERFACE】 This PC water cooling meter adopts small 3pin interface, connecting to FAN interface. Line length of this water cooling monitoring is approx 50cm 19.69in, support 12V voltage. Convenient computer-cooled water . 【SPEED OBSERVATION】Built in sealing ring to prevent water leakage, and the of water can drive the impeller to rotate to achieve beautiful and intuitive visual effects. This computer waterflow meter helps you observe the speed and working status of water . 【G1/4 THREAD】 This 8 impeller PC waterflow meter indicator adopts standard G1/4 thread which are compatible with all joints with the same standard external threads, that is suitable for most computer cooling pipes or connectors. 【LCD DISPLAY】This PC water cooling meter features VA LCD that provides 0.5s refresh rate. 8 impeller water meter, helps you to observe the speed and working states of the water . It's easy to install and use 【 MATERIAL】This G1/4 thread water meter is made from rustproof and acrylic material, which ensures long service life. If you are not satisfied with this product or have anything you do not understand after purchasing this product, please us immediately and we will do our best to solve the problem. › See more product details