Feature:1. Compact and lightweight, small like a name card, easy to carry around.2. Feature fast measurement time (1s at single measurement) and accurate measured value.3. Can continuously measure for up to 10,000 times after a single full charge.4. Long press for 1s to turn on continuous measurement, free your hands.5. Provide self-calibration, no manual adjustment needed.6. Smart calibration base, anti-dirt, ensures long-term accuracy.7. Connect with the WeChat little program, to store massive data and explore more functions.8. Widely used in surface gloss measurement of metallic/non-metallic materials and their coatings in the field of paints, plastics, hardware, ceramic, printing ink, glass, leather, stone, etc.Specification:Specifications:Test Index: GlossMaterial: ABS+Electronic ElementsColor: BlackMeasuring Angle: 60Test Aperture: 23 * 7mmMeasuring Range: 0-200GUResolution: 1GUMeasurement Stability: 1GUMeasurement Time: 1sScreen: 1.14in full color display, 135 * 240Charging Port: USBPower: 5V / 1ABattery Capacity: 450mAhWorking Temperature: 0-40Humidity: 85%, with no condensationItem Size: 8.4 * 7 * 1.7cm / 3.31 * 2.76 * 0.67inItem Weight: 80g / 2.82ozPackage Size: 16 * 15.8 * 9.5cm / 6.3 * 6.22 * 3.74inPackage Weight: 251g / 8.85oz.Package List:1 * Glossmeter1 * Type C Charging Cable1 * Cleaning Cloth 1 * User Manual 1 * LanyardNote:Please read the user manual carefully before using this product. There may be some errors due to manual measurement.