Features: 100% brand new and high quality There are 2 types, UT383 & UT383BT, UT383BT with blueteeth function & support IENV, choosing accoridng to you needs. High accuracy of 5% rdg 8 dgts . 3 digital LCD screen, Min/Max readings, data hold, auto power off, and low battery indication. Measures luminosity from 0 to 200,000 Lux and ambient temperature. Wide range of application, use lux light meter for set design, factory, office or home use. Package Includes: 1x Digital Light Meter Specifications: Type: UT383 / UT383BT Material: Plastic Accuracy: 5% rdg 8 dgts Measuring range: 0~200,000 lux, 0 ~ 20,000 Fc Auto power off: 5mins when not in use Size: 16.3X5.5cm/ 6.42x2.17 in note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.