Kangnice New Durable 0-12.7mm Carbon Fiber Composites Micrometer Guage Digital Thickness Caliper Measurement Measuring Range: 0-12.7 mm / 0-0.5 inch,Resolution: 0.01 mm / 0.0005 inch Accuracy:  0.1mm/  0.004 inch,Display: LCD screen ower: One Battery (not included), LR44/SR44 1.55V, LCD display size: 33*1 mm / 1.3"*0.39", Total size: 110*60*20 mm / 4.33"*2.36"*0.79" (approx.) An ideal tool for a broad range of industrial and automotive applications