[ Multi-Function ] Digital Light illuminance Meter with Built-in thermometer can measure the lighting in an area and also automatically measure the ambient temperature. [ High Performance ] (0.1~199.9×103) uW/cm2 [ 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. [ Lightweight & Compact Design ] One-handed operation ergonomic design,This pocket size design makes it easy to carry, no matter where you are. [ Wide Range of Application ] Widely used for light test of public stores, library, museum, lamp factory, photo shooting, stage disposition of light, light intensity measurement engineering,quality control, offices, transportation routes, families,etc.