Description:100% Brand new and high quality! Two illumination units available: Lux and Fc. LCD with backlight for easy reading in darkness. Max. and min. value measurement and data holding. High sensitivity, short time for data rise and fall. Automatic power-off. Low battery indication. Compact size, convenient for one-hand operation..Specifications:Unit: Lux, Fc Sampling rate: Twice per second Photometric Sensor: Silicon diode Range: 0 - 200,000 Lux, 0 - 185,00 Fc Accuracy: +/- 3% 10,000 Lux) Power: 9V 6F22 Battery (not included) Size:52.5166mm Color: As pictures showPackage Included:1 x Digital lux meterNotes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow slight difference due to manual measurement. Thanks for your understandings.