This high-precision handheld spectrophotometer is designed for professional light and color analysis applications. With a spectral resolution of ±0.2 nm and reproducibility of ±0.5 nm, it delivers consistent, accurate measurements across a wavelength range of 380-780 nm. The device features an impressive illuminance measurement range of 5 to 200,000 lux with ±0.1 lux accuracy, making it suitable for both dim and extremely bright environments. The 5-inch IPS touch screen provides clear data visualization and intuitive operation. Powered by a 4000 mAh lithium-ion battery offering up to 20 hours of operation, this instrument includes 8 GB internal memory capable of storing approximately 5000 data records. The device supports multiple color spaces including CIE1931, CIE1976, and TM30, while offering comprehensive light parameter measurements such as CCT, illuminance, and color coordinates. Its durable construction features IP56 protection, and the included PC software enables advanced data analysis and archiving via USB-C interface. Compact at 6.30 x 3.23 x 0.87 inches and weighing just 0.86 pounds, this spectrophotometer is ideal for industrial, research, and educational applications.