The TireMinder i10 is a premium color tire pressure monitoring system designed to continuously monitor up to 20 tires simultaneously. This system allows you to program up to 4 vehicles (for a total of 40 tires). The TireMinder i10 TPMS displays up to 10 tires at once, automatically scrolling between the front (towing) and rear (towed) vehicles. The TireMinder i10 TPMS 4 Cap System comes with the following: * TireMinder i10 Color Monitor * 4 sensors * Rhino Signal Booster * Micro USB Cable and DC Adapter * 4 CR1632 Batteries * O-Rings * Anti-Theft Locking Hex Nuts * Locking Wrench with Valve Core Tool * Mounting Bracket * TireMinder i10 Manual * Warranty Card

* 3.15" Color Display * Displays up to 10 tires * Monitor up to 20 tires simultaneously * Sensors have a variance (accuracy) of +/- 1 psi * Add up to 4 vehicles - swap between them easily * 3-year warranty