hiwe need digital display smart rfid water meterType:Multi-jet meters,Prepaid water metersName:Shengda factory digital display smart rfid water meterMaterial:brass bodybattery life:6 yearsType:dry or wet dialPressure loss:0.063mpaWater pressure:0.03mpa~1.6mpaConnection:ThreadInstallaiton:HorizontalDisplay:00000~99999