1、3pin Interface: This PC water cooling meter adopts small 3pin interface, connecting to FAN interface. 2、Speed Observation: This computer waterflow meter helps you observe the speed and working status of water flow. 3、G1/4 Thread: This PC waterflow meter indicator adopts standard G1/4 thread that is suitable for most computer cooling pipes or connectors. 4、Durable Material: This G1/4 thread water flow meter is made from rustproof and durable acrylic material, which ensures long service life. 5、LCD Display: This PC water cooling flow meter features VA LCD that provides 0.5s refresh rate. Item Type: PC Water Cooling Meter Material: Acrylic Monitoring Range: 0 to 99℃ Interface Type: Small 3pin Line Length: Approx. 50cm / 19.69in (Manual Measurement, Slight Error May Exist) 1 x PC Water Cooling Meter