1.Multiple functions: can measure up to 200,000 LUX. Resolution: 0.1LUX. You can easily view the maximum and minimum values. Convertible illuminance units to meet different measurement standards and preferences. 2.High-definition digital display: Display size: 30x30mm, clear digital display, simplified operation, display with white background light, easy to read in various light conditions. 3.High-precision probe: Using silicon photodiode, 120?? incident angle, flexible measurement of angle and position. Meet the needs of different users such as photography, lighting engineering projects, and scientific experiments. 4.Compact, lightweight and easy to carry: This light meter can be easily carried and operated by anyone. Measurements can be taken in the greenhouse, growth room or in different parts of the field.