<0.03, ensuring exceptional color difference accuracy for professional car painting, touch-up, and quality control applications Optimized 4mm Measuring Aperture: The 4mm aperture size is specifically designed for small or curved surfaces like car body panels, providing reliable readings on detailed paint areas Standard D65 Light Source: Equipped with a D65 daylight illuminant, simulating natural daylight conditions for consistent and repeatable color analysis across different environments Manual Calibration for User Control: Offers simple manual calibration, allowing users to quickly recalibrate the device on-site for stable performance without relying on automatic systems Portable & Electronic Design: Compact, handheld electronic unit powered by standard batteries, for e use in auto body shops, detailing studios, and paint inspection stations, Manufacturer: MERHOVO