Rental includes flashgun and trigger: Flashgun: Speedlite 600EX-RT Canon's high end, powerful flashgun for use both on and off camera. Built in radio triggering offers remote lighting control over distances of up to 30m. Main features: - Integrated optical receiver - Remote camera triggering, even around corners, with 15 frequency channels available. - White balance correction filters - Fast, quiet recycling - Multi-flash lighting - Use up to 15 devices together to create dramatic lighting. - E-TTL II metering to ensure accurate exposure each time Trigger / Transmitter: Speedlite Transmitter ST-E34-RT Canon's sophisticated remote flash trigger for speedlite flashes main features: - fire multiple flashes at once - Control settings from a distance for synchronised shooting - Operates outdoors over distances up to 30m, works even around corners - Part of the E-TTL II system Please note, battrries not included. You will need 4 x AA for the flash unit and 2 x AA batteries for the trigger unit. If you would like 2 flashguns + trigger, I also have a Yongnuo Speedlite YN600-EX-RT II. This flashgun is fully compatible with Canon's speedlite system. Please contact me directly for bundle price of 2 flashguns + trigger.