👍270°Rotatable Detector: The 881D light meter rotate a full 270 degree for muti-directional detection.Keep an eye on the light level anywhere in the room | 👍Large Measure Range: The Lux range is 0.1Lux to 400,000Lux with high accuracy(±4%rdg ±0.5%f.s for less 20,000 Lux/2,000 FC; ±5%rdg±10dgt for over 20,000 Lux/2,000FC | 👍Back Light and Display: The digital Lux meter is 3999 counts display with LCD back light(you can see the data clearly even in the darkness) | 👍Environment Temperature Display: The 881D light meter not only test the LUX, but also test the temperatrue | 👍More Function: The 881D Lux meter is also with data hold, Max hold, Min hold, Relative value, data storage, bar graph display and Lux/FC selection