Features: 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 for Lux and ambient temperature.Wide range of application, use for lux light meter for set design, factory, office or home use.Specifications: Type: UT383 / UT383BTMaterial: PlasticAccuracy: 5% rdg 8 dgtsMeasuring range: 0~200,000 for lux, 0 ~ 20,000 for FcAuto power off: 5mins when not in useSize: 16.3X5.5cm/ 6.42x2.17 inPackage Includes: 1x Digital Light Meternote: 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.