The DMW-BGS5 battery grip allows an additional (optional) rechargeable battery to be attached, doubling the shooting time of the S5. The grip also makes it easier to hold the camera in portrait format and has a joystick, two knurled wheels and function buttons in addition to the shutter release. Dust and splash-proof, the DMW-BGS5 handgrip makes operating your LUMIX S5 even more comfortable. It makes it easier to hold the camera in portrait format and has a joystick, two knurled wheels and function buttons in addition to the shutter release. It is also optimally protected against dust and splash water.