Feature:1. [Simple To Operate] Adopts a 3.5 inch capacitive touch screen with a good human computer interaction interface and is extremely convenient to operate.2. [High Accuracy] With multiple electronic color cards, quickly matching the closest color card number, the color card matching accuracy rate is greater than 90%.3. [QC Detection] With QC detection function, the color difference threshold can be set, a variety of color difference formulas are available, and a variety of color spaces are available to facilitate color measurement for multiple needs.4. [Large Storage Space] Digital colorimeter with large storage space, which can store 1000 colors and 1000 color difference comparison records, to meet your various need.5. [Compensation Light Paths] Color meter built in compensation light paths, stable value, long period calibration, built in rechargeable lithium battery, and can continuously measure 10,000 times with a single full charge.How to Use:Specification:Item Type: ColorimeterModel: LS172Material: ABSBattery: 1 x rechargeable lithium battery 3.7V 4000mAh, a single full charge can continuously measure 10,000 times (Battery Included)Application: Chroma sampling, color difference detection and comparisonIllumination Mode: 45/0 (45° circular illumination, 0° reception)Lighting Source: Full spectrum LED light sourceMeasuring Caliber: Approx. 8mm / 0.3inMeasurement Conditions: Light source D65, field of view 10°Measuring Time: About 1sColor Space: CIE Lab, Luv