Come and Check Our Promo Solutions.The tire gauge is approx. 3.43 x 1.02 inch in length and width, it features a pocket clip for easy carrying, you can clip it on your pocket, good for quick and convenient application, these digital tire depth gauge can quickly check tire tread remaining to determine how long before they need replacing without remove the tires.Tire tread depth gauge tool reads in 32nds Suitable for trucks, motorcycles, automobiles and any passenger vehicle. Pls check inventory and detailed info with us before placing your orders.