Accuracy & Range: This pencil tire pressure gauge offers highly accurate readings (±2% of range) and provides 3 measurement units with ranges of 10-75 PSI, 70-550 kPa, and 0.7-5.5 Bar Rugged & Durable: The tire air pressure gauge is made entirely of metal, with a zinc alloy tip and stainless steel body, effectively preventing rust and corrosion; the 4 indicator bars are made of ABS material, ensuring clear readings. It is durable and has a long service life. 2-In-1 Wide Application: In addition to measuring tire pressure, this tire gauge has a built-in deflation valve, allowing for safe and quick release of excess air without batteries. Suitable for cars, trucks, motorcycles, RVs, bicycles, etc Easy Storage: The package includes 2*tire pressure gauges, 4*tire caps, and 1*user manual for easy replacement or as a spare. Its compact and robust design easily fits into any glove box or pocket Safety Essential: Battery-free and usable in all conditions. Ideal for everyday drivers and professionals alike. We offer 24-hour technical support and a 3-year warranty Motorenbau Pencil Tire Pressure Gauge 2 Pack, 10-75PSI Air Pressure Gauge with Tire Caps, Stainless Steel Body, 3 Measurements (±2% Span) for Cars, RVs, Bicycles