iGaging Premium Precision Professional Grade Tool Super high quality measuring device. Easy read with the largest LCD display available. No other caliper offer you 4 digits decimal in SAE mode or 1/128" fractional display. This caliper offers IP54 resistance protection against dust splash water and oil. Features: Easy read SUPER LARGE display (2-3/8"x7/8") IP54 - Splash water, oil and dust resistant Hardened stainless steel Precision lapping finish Range: 0-6" Accuracy: 0.001" Repeatability: 0.0005" Resolution: 0.0005"/0.01mm/1/128"