LING'S SHOP 6inch 150mm LCD Digital Electronic Carbon Fiber Vernier Caliper Micrometer Gauge Measuring Range: 0-150 mm / 0-6 inch Resolution: 0.1 mm / 0.01 inch; Repeatability: 0.1 mm / 0.01 inch Operating temperature: 0C~40C An ideal tool for a broad range of industrial and automotive applications Power: One Battery (Not Included), LR44 1.5V