DSTE® D-BG4 DBG4 Battery grip For Pentax K-7 K-5 K7 K5 SLR Camera

Has the same functions as original grip D-BG4 100% Brand New, Warranty: 24 Months Vertical shutter release button on the Battery Grip makes shooting with the camera in a vertical position much easier, adding stability to the camera It can hold 6 AA batteries or up to two D-LI50/NP400 li-ion batteries (one in the camera body and one in the D-BG4), doubling the battery capacity of your camera This Battery Grip also features a depth-of-field preview switch, front and rear e-dials, buttons for exposure lock (AE-L) and auto focus (AF), as well as a green button and ISO button.