... F300/F400/F600 to choose as you wish This Flash light features: Guide NO.(Full Power ,Keylite Reflector) : 48 Recycle ... Variability : full--1/32 Ready light Indication At 100% charge Audible Recharge Confirmation At 100%charge Remote Control : Slave cell ,sync cable ... ,test button ,infrared,radio remote Reflector Mount : S--Type Bayonet Sync Voltage : Sensitivity and savfety ...