This portable spectral colorimeter features automatic calibration and is easy to use. With built-in rechargeable battery, it can be widely used in color matching instruction and color separation measurement in a variety of industries. Features: 2.4-inch IPS full color touchscreen for easy reading, 6mm & 11mm test aperture, automatic calibration, one button start testing, easily get color difference between different targets. Adopts international D/8, SCI measuring conditions, easy to handle with highly reflective samples. APP mass storage of data records, USB data transmission, supports software in the computer. The portable spectrocolorimeter can be widely used in color matching instruction and color separation measurement of plastic, paint, printing, packaging, automobile, textiles, food and more industries. Stick the self-adhesive magnetic base on the desktop, and then easily place the colorimeter with charging and calibrating base on it. Easy for reach and use, better protects the colorimeter. Smart color meter can be managed and analyzed on the APP after you connected the color meter with mobile phone, PC or computer. Built in with 3000mAh large capacity lithium battery, easy to charge it via Type-C USB interface. Please prepare a 5V 2A adapter for charging to prevent damage. Specifications: Material: ABS Measurement Area/ Aperture Size: MAV: 11mm+SAV:6 mm GeoMetry and Angle: d/8 (diffused illumination, 8 degree viewing) SCI (specular component included) Standards Compliant: Conform to standard CIE No. 15, GB/T 3978, GB 2 GB/T 18833, IS07724-1, ASTM E1164, DIN5033 Teil7 Spectroscopic Method: Integrated optical component Sensor: CMOS sensor Color Value: Reflectance CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB ColorDifference(E*ab,E*cmc,E*94,E*00) WI(ASTM E313-00,ASTM E313-73,CIE/ISO AATCC,Hunter,TaubeBerger,Stensby,R457),YI(ASTM D1925 ASTM E313-00,ASTM E313-73),Blackness(My,dM),Color Fastness Tint(ASTM E313-00),Color Density(CMYK(A,T,E,M)),Milm Munsell,Opacity,ColorStrength Integrating Sphere Diameter: 40mm Lighting Source: LED (Full band balanced LED light source) Wavelength Interval: 10nm Wavelength Range: 400-700nm Reflectance Measurement Range: 200% Reflectance Resolution: 0.01% Measurement Accuracy: 0.01 Repeatability: E*ab ≤0.03 Measurement Time: About 1S Interface: USB, BT Illuminants: A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 Observer Angle: 2°, 10° Screen: IPS full color screen, 2.4 inches Battery: Rechargeable, 8,000 times continuous tests, 3.7V/3000mAh Light Source Lifetime: 10 years, 3 million tests Language: Chinese, English Calibration: Automatic Software support: Android/iOS/Wins/WeChat applet Pass Metrology: Yes Camera: Yes Storage: App mass storage Built-in Battery: 3.7V 3000mAh lithium battery Base Size: 90 * 72 * 50mm / 3.54 * 2.83 * 1.97in Item Size (without base): 185 * 75 * 52mm / 7.28 * 2.95 * 2.05in Item Weight(with base): 371g / 0.82lb Package Weight: 1046g / 2.31lb Package Size: 29 * 28 * 10cm / 11.42 * 11.02 * 3.94in Package List: 1 * Color Meter 1 * Calibration Base 1 * Black Calibration Box 1 * Aluminum Alloy Base 1 * 11mm Aperture 1 * 6mm Aperture 1 * U Disk 1 * Type-C Cable 1 * Manual (English)