CowboystudioNPT-044ChannelWirelessHotShoeFlashReceiverforCanonEOSNikonOlympus&PentaxFlashesincludesOne(1)NPT-04WirelessReceiverOne(1)On/OffSwitchOne(1)LEDLighttoIndicateTriggeringOne(1)Standard1/4'ScrewMount<br/