The Carrera Precision Titanium Series Professional Digital Caliper is Made to the Highest Quality Standards in the Industry. It has a steel casing, unlike the others on the market with a plastic head. This Machinist Grade Titanium Alloy Digital Caliper will with stand professional usage, unlike the plastic head digital calipers. It has an extra large LCD screen for easy viewing, a durable stainless steel frame, converts to metric or inches in one easy button, and comes with an extra battery & case. Carrera Precision Stands for Quality, Accurate Performance, and Extreme Durability. You can order this Digital Caliper today and you will be satisfied. We back this Carrera Precision Caliper with a One Year Warranty