【 Compact and Portable Design 】 Our double head tire pressure gauge is compact enough to fit in a toolbox or even your pocket , easy to carry with you wherever you go 【 Versatile Compatibility 】 This double head tire air gauge is suitable for cars , trucks , SUVs , RVs , motorcycles , and kids' bikes . It delivers quick , accurate readings to ensure proper tire inflation 【 Zinc Alloy and Copper Materials 】 Crafted from zinc alloy and copper , our tire pressure gauge resists rust , offering excellent sturdiness and ease of use . The gauge forms a great seal against the tire air nozzle 【 No Battery Reliable Performance 】 This tire air gauge operates without batteries , making it highly reliable and no maintenance in harsh weather . It is a must have tool for road trips 【 Measurement Range 】 This tire pressure gauge displays readings in PSI and BAR , with a measurement range of 10-150 PSI / 1-10 Bar . Note : Do not exceed the gauge's limit , as this will damage it and render it inoperable, Manufacturer: PATNFR