New Functions Double Locating: Illuminating locating and cross locating Double Measurement End Face: Large area measurement and small area measurement New Integrating Sphere Design: More stable measurement Equipped with Rechargeable High-Capacity Li-ion Battery Product Advantages a. Built-in white plate parameters. No need to calibrate each time which realize rapid measurement. b. Double Locating: Illuminating locating and precise cross locating. c. Switchable Double Measurement End Face: Large stable end face and small concave-convex end face. d. New Integrating Sphere Optical Path Design: Eliminating the stray light of main optical path and auxiliary optical path. Possessing the highest measurement stability and precision. e. 4mm Measuring Aperture. f. Equipped with rechargeable high-capacity Li-ion battery. No need to purchase battery repeatedly. g. Configure CQCS3 software. Connect PC computer to realize more functions. h. Having got SCM Metrological Certification, CE Certification, and ISO9001 Quality Management System Certification. i. Hand-head structure: small and convenient; make the measurement easier. j. Exquisite appearance: adopts traditional and fashionable aesthetic designs. k. Spending huge sums on high-end mold. Product consistency approaches 100%. l. High cost performance: large output, good quality, cheap products.