【High Accuracy】: With auto-zero function, you can be sure to always t accurate readings, and always fast! 【EZ-Read Display】: Clear and easy-to-read information allows you to easily read units and signs, and stay informed with over-ran indicators. 【Convenient Switching】: When recording information, have more control over readings with data hold and peak data hold. You will also from its lower power consumption and shorter rise and fall times. 【Take it with you】: From squeezing into tight places to keeping loads light, you can take your digital illuminance/light meter wherever you need it. It fits easily into a work bag or lar pocket and adds hardly any weight. This is the ultimate in metering convenience! 【Your products have been certified for safety and environmental protection】We strive to make the best products. If you are not 100% satisfied with the product, please contact and we will solve all problems for you as soon as possible.