Compact and lightweight design at only 430g for easy portability and use in various environments High spectral resolution of 0.2nm and wavelength accuracy of ±0.5nm for precise measurements Wide CCT range from 1,000K to 100,000K, suitable for diverse lighting conditions and applications Illuminance range of 5lx to 200klx, allowing for versatile use in different lighting scenarios design with operational temperature range of -10 to 40 degrees and humidity levels below 70% (no condensation)