Features:<br> Made from premium material, reliable and durable.<br> The digital light meter uses a 9V battery(not included).<br> Resolution: 0.1Lux / 0.01Fc; Accuracy:±4%; Measurement speed: 2 times/second.<br> Hold function, Auto range & Manual range,Auto Power OFF: After approx.15 minutes<br> Low power of battery detecting, operating environment: 14 to 122℉(-10 to 50℃), 10%-90%RH<br> The digital light meter will allow you to measure the lighting in an area<br> <br> <br> <br> Specification:<br> Condition: 100% New<br> Casing Material: Plastic<br> Power supply: 1* 9V battery(Not included)<br> Range:0.1 ~ 200000LUX, 0.01 ~ 20000fc<br> Resolution: 0.1 Lux/0.01Fc<br> Operating environment: 14 to 122℉(-10 to 50℃), 10%-90%RH<br> Accuracy: ±4%<br> Measuring speed: 2 times per second<br> Size: approx.145*67*32mm /5.71*2.64*1.26in<br> <br> <br> Package List:<br> 1*Light Meter<br> 1* User Manual<br> 1、Low power of battery detecting, operating environment: 14 to 122℉(-10 to 50℃), 10%-90%RH 2、The digital light meter will allow you to measure the lighting in an area 3、The digital light meter uses a 9V battery(not included). 4、Resolution: 0.1Lux / 0.01Fc; Accuracy:±4%; Measurement speed: 2 times/second. 5、Hold function, Auto range & Manual range,Auto Power OFF: After approx.15 minutes