1. Wide test range: 0.1-200000lx and 0.01-20000FC wide test range 3. Digital display: Large LCD screen ensures clear digital display, greatly simplifying and improving efficiency. 2. High : It can be tested 2 times per second, and the measurement accuracy of the brightness tester is high and the results are reliable. 4. [Easy to carry] The design is light and compact, and the lighting meter is easy to carry outdoors.