Capri Tools CP20002 Platinum Series Fractional Digital Caliper with Extra Large LCD Screen, 8-Inch Handy tool allows for the most precise measurements up to 0.0005-inch (0.01 mm) Features an extra large LCD display for easy readout and keeping track of work Easy navigation with one-touch button to change between inches, mm and inch-fractions Bright low battery warning flashes on display lets you know when recharging is required Constructed from durable stainless steel with hardened shaft