Features: 1.HIGH ACCURACY: Digital lux meter ensures excellent performance with high accuracy and quick response with auto zero function. 2.EASY TO READ: Split light meter supports over range indication, unit and flag display, allowing data to be displayed for easy reading. 3.EASY TO SWITCH: Better control your readings with data hold and peaking data hold for easy on/off switching as you record information 4.BACK STAND: The digital illuminance meter features a stand design with bracket for easy viewing and reading. 5.WIDELY USED: Digital illuminance meter is widely used for light testing in public stores, libraries, lamp factories, photography, stage lighting and more. specification:Item Type: LX1330B Light Meter Material: Plastic Product Model: LX1330B Battery: One 6F22 Battery (Battery Not Included) Display: 31/2 Digit Liquid Crystal Display Measurement Range: 200; 2000; 20000; 200000LUX Accuracy of Reading: 3% rdg 0.5% F.S. Repeatability: 2% Temperature Characteristics 0.1%/C Temperature Characteristics: 0.1% /C Measurement Rate: Approx. 2.0 times/sec. Photoelectric pRobe: A Silicon Photodiode with a Filter Operating Temperature and Humidity: 0C to 40C (32 to 104) 0 to 70% RH Storage Temperature and Humidity: -10C to 50C (14 to 122) 0 to 80% RH PackageList:1 x LightMeter (Battery Not Included) 1 x User Manual 1 x Storage Box