Tst 507 4 Sensor Flow Through Tire Monitoring System With Monochrome Display

507 Tpms 4 F-T Snsr W/Rep Batt/Rep For Use On Metal Valve Stems And For RV And Trailer Applications; 4 Flow Thru Sensors; 3-1/2 Inch TST Wide Screen Monochromatic Display; With Audio And Visual Alerts; With Two Installation Wrenches/ Rubber Display Mount/ Suction Cup Display Mount/ USB And 12 Volt Charging Capabilities/ Detailed User Manual/ One 507 Repeater TST-507-FT-4 SEA-TSTTST507FT4