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[4-Range Settings]: 4 ranges to choose from 0-200/2,000/20,000/200,000 Lux.
[MAX/MIN Readings]: Digital illuminance meter is equipped with maximum, minimum, and average reading settings.
[High Precision]: Range: 0.1~200,000Lux / 0.01~20,000Fc; Resolution: 0.1Lux / 0.01Fc; Accuracy: ±4%.
[Convenient Switches]: Get better control over your readings with Data Hold for when you're recording information.
[Environmental Meter]: Wide range of application, use lux light meter for set design, factory, office, school or home use.

b>Features: Measure environmental lux 4 ranges to be switchable MAX/MIN readings Auto/Manual range, Auto power off, data hold, low battery indication Specifications: Display: Large LCD Lux Range: 0.1200,000Lux, 0.0120,000Fc Resolution: 0.1Lux / 0.01Fc Accuracy: 4% Measurement speed: 2 times / second Units: Lux & Fc Power: 1 * 9V battery Operating Environment: 14 to 122℉(-10 to 50℃), 10%90%RH Dimensions: 145 X 67 X 33mm (5.7" x 2.6" x 1.3") Weight: 170g (6.0 oz) Package Includes: 1*Digital Lux Meter 1*User Manual Note: The batteries are not included in the package due to Aviation Security Check