High-precision design: The digital light meter will allow you to measure the lighting in an area, High Accuracy, fast response and stable reading. Dual Display: 4-bit color LCD display, easy to read the measurement, LUX/FC unit can switch freely select, data retention function, data automatically recorded. Portable Design: One-handed operation ergonomic design, This pocket size design makes it easy to carry, no matter where you are. Low battery indication: Built-in low battery level indication, enable / disable automatic shutdown, over range indication, low power consumption. You only need one: Extensive use of digital photometer allows you to lighting in schools, offices, industry, warehouses, laboratories and other occasions.