Feature: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.Specification:Item Type: PC Water Cooling MeterMaterial: AcrylicMonitoring Range: 0 to 99Voltage: 12VInterface Type: Small 3pinLine Length: Approx. 50cm / 19.69in (Manual Measurement, Slight Error May Exist).Package List:1 xPC Water Cooling Meter