SAFELIFE AIR PRESSURE GAUGE help you and your family stay safe by keeping the tire's air-pressure at the proper inflation with this tire pressure gauge. This pencil-style pressure gauge has a 2-sided measurement stick with both psi and kPa listed ranging from 10-150 psi. This pressure gauge is a must have for any garage for keeping car, truck, trailer, ATV, and other tires at the ideal inflation.