Battery grip Meike Canon 20D, 30D, 40D, 50D

Battery grip, replaces the original Canon BG-E2N battery grip.  Battery grip is used to: * Canon BP-511A, BP-511, BP-512, BP-514 battery (1 or 2 package) * By AA batteries (6 package)  Compatitible with Canon models: EOS 20D  EOS 30D  EOS 40D  EOS 50D    Using the battery grip especially comfortable shooting in vertical position. The product has autofocus start button. There are Dial, AE lock / FE lock , AF point selection buttons.  ___________________ Warranty 12 months. Manufacturer: Extra Digital, EU