Compatible with canon e-ttl / e-ttl iioutput: 76wsauto zoom control, zoom range: 28-105mm2.4 ghz wireless x-system transmitterbuilt-in led modeling lamptilts -7 to 120°, rotates 330°round flash head designmagnetic light modifier attachment1.5 sec recycle time, hss supportremovable, rechargeable li-ion battery