Description:SAE/Metric conversion switchZero calibration switch Automatic On/Off Easy-to-read LCD displayDurable stainless steel construction Specifications:Range: 0.01mm to 150mm / .001" to 6"Accuracy: 0.02mm / 0.001"Resolution: 0.01mm / 0.0005"Package Includes:1x Digital Calipers1x Hard Carrying Case1x Instruction Manual