High Quality Pocket Light Meter Lux/FC Measure Tester 200,000 Lux Digital LCD backlight Description:Light Meter Model: HS1010 Laser pointer for accurate target aiming Backlight Measuring Range:2000/20000/200000 Lux 200/2000/20000 Fc Resolution:1 Lux/0.1Fc Accuracy:± 4% ±10dgts(<10000Lux) ± 5% ±10dgts(>10000Lux) Repeatibility:2 times/Second Data Hold: Yes Measuring Level Selection :by Hand or Auto MAX and MIN Reading Hold Function: Yes Unit selection: Yes Data Automatic recording: Yes Low battery indication: yes Power Supply: 2 Pieces AAA batteries(not included)