The Sony VG-C99AM Vertical Grip for A99 provides a stable, comfortable grip for holding the camera in a vertical position – ideal for portrait photography. A low-position shutter release button is provided for greater shooting comfort & stability whilst the rubberised surface on the thumb area & bottom of grip allows safer handling. The main control buttons are duplicated in a convenient position for ease of use in either shooting position. The Vertical Grip is capable of holding two high-capacity NP-FM500H batteries (not included) to provide additional power for extended shooting. An accurate remaining time indication of each battery is shown as a percentage on camera screen. The tough magnesium alloy body with seals protects against dust & moisture.