BENETECH GT2100 Digital Anemometer Coating Thickness Gauge Color Screen Car Paint Thickness Tester Meter Feature: 1. The color screen display and a variety of backlight colors, can be clearly read. 2. 2 measuring methods: single measurement & continuous measurement, 3 calibration modes: basic setting, offset, zero calibration. 3. 1500 data storage, 100 independent arrays, each group can store 15 data for easy reviewing and data analysis at any time. 4. Fully automatic foura??way rotating screen can be easily read in any position, convenient and practical. 5. It is a portable thickness tester with high resolution display. It is a good helper for detecting seconda??hand cars to identify accidental car. Specification: 1. Material: ABS 2. Measuring range: 0-1800um0-70.9mil 3. Resolution: (0.1um( Less than 100um), 1um(Greater than or equal 100um) 0.1mil0.001mm 4. Measurement error: Less than or equal 150um, +-5um, Greater than 150um, +-(3%+1um) 5. Diameter of Magnetic Metal Substrate: Greater than or equal 12mm0.47in 6. Thickness of Magnetic Metal Substrate: Greater than or equal 0.5mm0.02in 7. Curvature Radius of Magnetic Convex Substrate: Greater than or equal 2mm0.08in 8. Curvature Radius of Magnetic Concave Substrate: Greater than or equal 11mm0.43in 9. Power Supply: 2400mAh NiMH battery (not included) or USB charging Package List: 1. Coating Thickness Gauge(Battery Not Included) x 1 2. USB Cable x 1 3. Power Adapter x 1 4. Iron Base x 1 5. Storage Plastic Bag x 1 6. Cotton Pad x 2 7. Calibration Sheet x 6