2-in-1 Digital Tire Gauge for Pressure and Tread Depth with Key Chain for Car, Truck, Motorcycle, Bicycle Save Your Tires: Reads Pressure 3-100psi (BAR too) to help you ensure Safe Braking, Longer Tire Life Low Tread Alert: Digital Display flashes if tire depth reading is below legal limit of 2/32" (1.6mm) Esay to Read Large LCD Display, Auto Off for Energy Saving, Tread Probe is Durable Metal not plastic Motorcycles, Too: Air Nozzle is specially angled for ease of use with Motorbikes, Scooters, Bicycles Convenient to Carry: This gauge Includes belt clip & key chain plus a Contoured Design for Easy Grip