The Canon Speedlite EL-5 is a Powerful pack with modern features tuned for advanced photographers.  It is a high-powered flash with speed and long shooting times with a combination of features of the EL-5 with Maximum guide number of 197' at ISO 100 and 200mm (76Ws). Runs on rechargeable LP-EL Li-ion battery pack Up to 350 full-power flashes on a single charge and continuously trigger up to 95 flashes in a row with Manual power from 1/1 to 1/1024. Advanced users can make the most of the EL-5 thanks to a revised control scheme and even more built-in wireless options. Its 2.4GHZ wireless radio transmission as sender or receiver for wireless triggering and control of up to 15 flash units from up to 98' away. Multi-function shoe enables direct control of settings from compatible cameras and one can Control settings with smartphone using the Canon Camera Connect app. 

The Speedlite EL-5 features the Multi-Function Shoe and requires a compatible camera, such as 

• EOS R3
• EOS R6 Mark II
• EOS R7
• EOS R10

Note:

 (i) As this Speedlite EL-5 uses the newer multi-function shoe, it is only compatible with selected Canon EOS R Series camera bodies.

(ii) It will not work with older cameras that use a different hot shoe design.