The second-generation digital gauge features a rotating SmartHead and works seamlessly with Presta and Schrader valves without changing parts. Precision digital gauge reads up to 250 psi / 17 bar and is designed for use with tires, suspension forks and rear shock units. LCD display can be programmed to show pressure in psi, Bar, or kg/cm2 Specification; Head SmartHead Gauge Digital - PSI, Bar, kg/cm2 Body Engineering Grade Plastic Capacity Reads 250 psi / 17 bar Added Features Rotating Head Air Release Button Size (L x W x H) 10.2 x 4.5 x 3.5 cm 4” x 1.8” x 1.4” Weight 65 g / 2.29 oz