Features:Condition: 100% brand new.Display: Large LCD characters displayRange: 0.1~200，000Lux， 0.01~20，000FcResolution: 0.1Lux / 0.01FcAccuracy: ��4%Measurement speed: 2 times / secondUnits: Lux & FcHold function， Max/Min measurementAuto range & Manual rangeAuto Power OFF: After approx.15 minutesPower Supply: One 9V battery(not included) Low power of battery detectingOperating Environment: 14 to 122F (-10 to 50C)， 10%~90%RHDimensions: 145 X 67 X 32mmPackage:1x Digital Lux Meter1x User Manual