First of all, for safety reasons, it is not allowed to take pictures, because the business here is precious commodities. I am afraid that criminals will take pictures of the situation in the store in the name of taking pictures, and then take them back to analyze where there is a dead corner and where there is monitoring. To put it bluntly, it is to do terrain analysis for robbery. The second is to prevent the decoration style and commodity style from flowing into the hands of peers.

Flash will darken jewelry because the surface of jewelry will reflect light, and the flash and the surface of jewelry will form opposite light, so jewelry will darken.