We are glad to introduce ourselves as the leading manufactory of auto electronic And accessories in china. Is of stable performance and excellent quality and competitive price has been exported to world and oem for some company in usa. The tire pressure gauge as our one of main product, we export to worldwide about 500,000k pcs per years with more than 100 types, the type and photo pls visit our web site or refe. Following item: 1. Pencil tire pressure gauge; 2. Dial tire pressure gauge; 3. Professional tire pressure gauge; 4. Digital tire pressure gauge; Spec.: Head material: Metal, zinc alloy, black plastic, chrome-plated plastic body material: Metal, zinc alloy, chrome-plated brass tube Calibrated:0-50 or 0-100 lbs.2 or 4 side plastic bar scales selection: Bar, kpa, Kg/cm? psi, lbs,