Dual Foot Tire Pressure Gauge, Product Type Tire Pressure Gauge, Gauge Type Pencil, Material Zinc, Overall Length 4 1/2 in, Tread Depth Calibration Increments Not Applicable, Tire Pressure Calibration Increments 2 psi, Minimum Operating Air Pressure 10 psi, Maximum Operating Air Pressure 150 psi, Includes Metal Lanyard Hook, Features Reads PSI and Bar, Tire Sensor Safe, Finish Chrome