GENERAL TOOLS FRACTION+ DIGITAL FRACTIONAL CALIPER (8") - 1478 OUR GROUNDBREAKING DIGITAL FRACTIONAL CALIPER BRINGS YOU THREE UNIVERSAL SYSTEMS OF MEASUREMENT MAKING IT AN EQUALLY PRACTICAL CHOICE FOR BOTH PROFESSIONAL AND DO-IT-YOURSELF PROJECTS. THE HIGH-CONTRAST DIGITAL DISPLAY EASILY SWITCHES BETWEEN INCHES MILLIMETERS AND FRACTIONS WITH GUARANTEED ACCURACY TO 0.001". IN ADDITION THE RUGGED STAINLESS STEEL DESIGN DELIVERS ACCURATE READINGS OF INSIDE OUTSIDE STEP AND DEPTH MEASUREMENTS. THE FRACTION+ COMES WITH A FOAM PADDED PLASTIC CASE FOR SAFE STORAGE WHEN NOT IN USE.UL STYLE"MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;" 8" STAINLESS STEEL CALIPER TRI-MODE DIGITAL DISPLAY - INCHES MILLIMETERS AND FRACTIONS FOR MAKING INSIDE OUTSIDE DEPTH AND STEP MEASUREMENTS RESOLUTION 0.0005" (0.01MM) ACCURACY 0.001" (0.02MM) AUTO OFF FEATURE PRESERVES BATTERY LIFE BAR SCALE IS GRADUATED IN INCHES AND MILLIMETERS FREE-WHEELING FRICTION ROLLER ADVANCES AND RETRACTS SLIDE EXTENDABLE DEPTH GAGE FOR USE IN SLOTS AND SMALL HOLES ETCHED AND FILLED BLACK GRADUATIONS CONVENIENT FOAM-PADDED CASE FOR STORAGE WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Nickel (Metallic)