Features: 1. Support live voice broadcast, you do not need to distract data 2. Measurement data can generate histograms for easy analysis of coating changes 3. With 8 independent group modes, each group can store 32 pieces of data, each group can view data separately and generate histogram analysis 4. 2in high-definition color screen for easy reading 5. Can test non-magnetic covering magnetic substrate, non-conductive covering non-magnetic metal substrate, such as car paint, rubber, paint and enamel Specification: Condition: 100% Brand New Model: SW-6310A Type --- SW-6310A Measuring Range --- 0-1700um Resolution --- 0.1um@(0-99.9um) 1um@(100-1700um) Display error --- +/-(2+2%*H)um@(0-500um) +/-(2.5%*H)um@(500-1700um) Min Measurement Area --- 25x25mm Min Curvature --- Convex Surface 5mm,Concave Surface 30mm Min Substrate Tthickness --- Magnetic 0.2mm,Non-magnetic 0.05mm Display Screen --- 2.0 inch segment code screen Data Storage --- 30 times Data Output --- N/A Power Supply --- 2x1.5A AAA Battery(not included) Voice Broadcast --- N/A Histogram Data Analysis --- N/A Weight: Approx. 480g / 16.9oz Package List: 1 * Car Painting Thickness Gauge 1 * Handle Box 1 * Hand Rope 1 Box of Calibration Block 1 * User Manual