1Versatile User: The tire pressure gauge pencil is suitable for all types of vehicle tires, including car, truck and bike tires, practical and convenient. 2High Accuracy Measurement: Car tire pressure gauge accurately monitors the tire pressure of car tires to keep driving safer and smoother. 3Hanging Design: The hanging design can be stored freely, and the air tire pressure gauge can be placed in any storage space in the car at any time to take out the pressure measurement. 4Portable Design: Tire pressure air gauge has a pen shape appearance, which is small and lightweight, easy to carry, and easily fit in your car or pocket. 5360 Degree Rotatable: The tire air pressure gauge pencil can be rotated flexibly 360 degree, can be used to measure the tire pressure at any angle.