Keeps tires inflated when they leak due to some type of nail, piece of metal, etc. and senses when there is overheating at the axle bearings. 

• Reduces road service calls, saves money due to less flats
• Reduces DOT fines for flat tires
• Reduces axle damage
• Increases tire life, saves money. 10% extended tire life
• Increases fuel mileage, saves money, 1.4% MPG increase
• Increases ability to recap tires due to casings not being destroyed, saves money

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