WHOLESALE DIAL TIRE GAUGE WITH INFLATOR Dual Head Chuck Reaches Stems on Inner Dual Wheels. Paddle Trigger for Precise Control. Bleed off Button Resets Gauge to 0. Scales:PSI, KG/CM2, KPA and BAR. ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.