Canon Battery grip Meike 5D

Battery grip, replaces the original Canon BG-E4 battery grip.  Battery grip is used to: * Canon BP-511A, BP-511, BP-512, BP-514 battery ( 2 package) * By AA batteries (6 package)  Compatitible with Canon models: EOS 5D  Using the battery grip especially comfortable shooting in vertical position. The product has autofocus start button. There are AE lock / FE lock, AF point selection buttons. ___________________ Warranty 12 months. Manufacturer: Extra Digital, EU