Godox HSS AD600BM Bowens Mount 600Ws GN87 High Speed Sync Outdoor Flash Strobe Light with X1T-C X1C Wireless Flash Trigger, 8700mAh Battery Pack to Provide 500 Full Power Flashes for Canon AD600BM Outdoor Flash support, strong power, lithium batteries and integrated fuselage, lightweight and portable built-in godox 2.4G wireless X systems, optical transmission & 2.4G wireless transmission, stable output, light control Bowens mount, accessories complete, lightweight and portable, use AD600BM flash,you will get more simple shooting experience Under the complex changing of light , it can automatically obtain accurate flash exposure, shoot ease AD600BM is a Bowens Mount High Speed Sync Outdoor Flash, whose brightness should be adjusted manually. Without TTL Function!!!