This accessory is used to apply on the palm DV shooting, allowing you to shoot more freely easier to control. The picture is the explosion of hand with the class, bring to a shining, and feel good, the hand will feel very comfortable, there will be no grinding hand discomfort, available in cycling (bicycles, motorcycles), designated snow surfing and other sports items. Let your DV shooting to the same wonderful. Palm strap is with a maximum diameter 6.7cm