This Tire Minder/TM77 is a reliable and convenient solution for monitoring tire pressure. It comes with screw-in or bolt-on mounting styles and wireless sensors that are easy to install. The sensors are programmable and can be used with alligator, blade & bullet terminal types. This Tire Pressure Monitoring Sensor is manufactured in the United States and can be placed on the front, rear, or left of a vehicle. The Tire Minder also features a wireless remote and is tested and working. Get peace of mind on the road with this Tire Minder/TM77.