Canon Speedlite 430EX III-RT Flash by Amazon.co.uk

• Powerful, yet compact enough to take anywhere

• Simple controls and an intuitive interface

• Use remote flash to create the look you want and Shoot flattering portraits using bounced light

• Integrates with other Speedlitesas part of the EOS Family

• Flash range : Effective flash range with EF 50mm f/1.4 lens at ISO 100 , Normal Flash: Approx. 2.3-77.4 ft./0.7-23.6m ,Quick Flash : Approx. 2.3-44.6 ft./0.7-13.6m ,High-speed Sync (at 1/250 sec. shutter speed):