Check the listing for details. LUX 0 - 50000 Digital Light Meter Luxmeter 3 Range LX-1010B illuminance Meter. Condition: New – Open box. Listed at 22.75 USD. What is shown in pictures is all the buyer will receive. It in in excellent condition and comes with storage/carry case. Product Information: Digital LUX Meter (Luminometer) Material: ABS Color: As shown in the picture Product Model: LX1010B Display: 3-1/2 digits 18mm LCD Measuring Range: 0 Lx~50000Lx Sampling Rate: 2.0 times/sec Accuracy: ±4%rdg±0.5%f.s Photoreceptor: Light diode with filter lens Working Environment: 0℃~40℃ (32℉~104℉) 0~70%Rh Storage Environment: -10℃~50℃ (14℉~140℉) 0~80Rh Battery: 1 x 9V 6F22 battery (included) It has a reading lock function, which locks the measured value and facilitates the reading of the measured value. LX1010B measuring range is 0Lx~50000Lx, the product has high measurement accuracy and quick response. Digital display large screen, screen display symbol and unit, easy to read, and can be automatically returned zero. Powered by a 9V battery (included), this unit has low energy requirements and will last you for a long time out in the field without needing a change. With a fast sampling rate of 2.0 times/sec, you'll never be stuck waiting for your reading to come through