Feature: 1. Easy to Use: Paint thickness gauge features menu operation and a HD color display, this coating thickness gauge is user friendly. 2. Accurate Measurements: Coating thickness gauge allows to switch between metric and imperial units, store data, and perform basic calibration and 0 point calibration for accurate measurements. 3. Multi Functional: Enjoy features like screen rotation, charging protection, multi interface display, brightness adjustment, voice broadcast, and auto power off for more convenience. 4. Dual Measurement Methods: There are 2 measurements to choose from that you can choose between single measurement or continuous measurement for flexibility in usage. 5. Versatile Applications: Perfect for measuring the thickness of non magnetic coatings on magnetic metal substrates and non metal coatings on non magnetic metal substrates, this coating thickness gauge is suitable for a variety of scenarios. Specification: Item Type: Paint Thickness Gauge Material: ABS Battery Type: Rechargeable Lithium ion Battery(built in) Battery Capacity: 1000mAh Measurement Range: 0 to 1800μm/70.8mil Resolution: (0.1μm (<100μm), 1μm (≥100μm))/0.1mil Measurement Error: ≤150μm±5μm/150μm (3%H and 1μm) Minimum Diameter of Magnetic Metal Substrate: Approx. 12mm / 0.47in Minimum Thickness of Magnetic Metal Substrate: Approx. 0.5mm / 0.02in Minimum Curvature Radius of Magnetic Convex Substrate: Approx. 2mm / 0.08in Minimum Curvature Radius of Magnetic Concave Substrate: Approx. 11mm / 0.43in Minimum Diameter of Non Magnetic Metal Substrate: Approx. 50mm / 1.97in Minimum Thickness of Non Magnetic Metal Substrate: Approx. 0.5mm / 0.02in Data Storage Capacity: Maximum 1500 records . Package List: 1 x Coating Thickness Gauge 6 x Film Sheets 1 x Film Storage Box 2 x Iron Sheets 1 x Hanging Rope 1 x USB Cable 1 x User Manual 1 x Storage Box