| Battery grip, replaces the original Canon BG-E2N attery grip.Battery grip is used to:* Canon BP-511A, BP-511, BP-512, BP-51 attery (1 or 2 package)* By AA atteries (6 package)Compatitile with Canon models:EOS 20D EOS 30D EOS 0D EOS 50D Using the attery grip especially comfortale shooting in vertical position. The product has autofocus start utton. There are Dial, AE lock FE lock , AF point selection uttons.___________________Warranty 12 months.Manufacturer: Etra Digital, EU |