It also adds the wireless TTL flash function with built-in flash that only high-end models have. This function allows users to control the external flash through the internal flash, which is also TTL control. Therefore, even if the user only has an original TTL flash, he can enjoy shooting off-camera flash without any auxiliary equipment. The machine also has built-in creative filter functions such as miniature landscape and fisheye lens, which is very suitable for beginners to experience the fun of playing computer. It is really an entry-level SLR with high cost performance.