Pocket size; easy to use and ligh tweight3 1/2 digit LCD with LUX, LOBAT, indicatorAccurate display light level in terms of LUX over a wide rangeMeasures from 0 to 50000 Luxin four ranges with 0.1 Lux resolutionLow battery indicationIncludes one 12V batteryPhoto detector dimensions: 115 x 60 x 27mmDimensions: 188 x 64.5 x 24.5mm