【Measuring range】0~20×l04lx (divided into 4 levels) 【High Accuracy】: With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, and it will always be fast! 【EZ-Read Display】: Clearly readable info lets you read Units and Signs easily, and stay informed with the over-range indicator. 【Convenient Switches】: Get better control over your readings with Data Hold & Peak Data hold for when you're recording information. You'll also benefit from its lower power consumption and short rise and fall times. 【Bring Anywhere】: From squeezing into tight places to keeping your load light, you can bring the Digital Illuminance/light meter wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!