Wide Measurement Range: Accurately measures light wavelengths from 380 to 780nm, suitable for various applications Light Quality Analysis: Provides detailed spectral power distribution and color ratio analysis, including red, green, and blue ratios Compact and Portable: Weighing only 210g and measuring 132*61*15mm, it's easy to carry and use in any setting High Precision: Features a color tolerance graph and CRI circular graph for precise light quality evaluation Versatile Applications: for horticulture, photography, and environmental monitoring, ensuring optimal lighting conditions, Manufacturer: MERHOVO