A:Answer Hi TELMA, it depends on the camera settings (shooting mode). If the DSCHX400 is set to auto mode; the flash is automatic otherwise, you can select different flash mode. For more information, check out the following link: http://docs.esupport.sony.com/dvimag/2014/DSC-HX400-HX400V_guide/en/contents/TP0000518211.html?search=flash. I hope this helps, Dave