Prevent issues that can sideline your vehicle with this Slime Pencil Gauge. It provides an accurate and convenient way to check your tires pressure. It checks 10-50 psi to ensure appropriate inflation. The Slime gauge works on all tires no matter what their size or type. Keep your car in top working order with this gauge. This essential accessory comes in assorted colors and is small enough to fit in your glove box or your pocket.