Features 1、It is compatible for A7II A7S2 A7M2 A7R2 cameras. 2、The battery compartment can hold two NP‑FW50 lithium battery(Not inlcuded). Charging one time and continuous photo shooting numbers is up to 3500 or so. Long endurance time. 3、With AF(auto focus), MF(manual focus), C1 and C2 cutstom main functions for easier vertical shooting. 4、It help photographing in a vertical position much easier and provides a better handling of your camera especially when you are using heavy lenses. 5、Easy to mount onto your cameras with the mounting screw. Specification Features: It is compatible for A7II A7S2 A7M2 A7R2 cameras. The battery compartment can hold two NP-FW50 lithium battery(Not inlcuded). Charging one time and continuous photo shooting numbers is up to 3500 or so. Long endurance time. With AF(auto focus), MF(manual focus), C1 and C2 cutstom main functions for easier vertical shooting. It help photographing in a vertical position much easier and provides a better handling of your camera especially when you are using heavy lenses. Easy to mount onto your cameras with the mounting screw. Specification: Condition: Brand New and High Quality Main Material: ABS Color: Black Compatibility: for A7II A7S2 A7M2 A7R2 Power Source: 1 x 2 NP-FW50 Lithium Batteries(Not included) Working Voltage: 7.2 - 8.4V Working Current: Less than 3A Working Temperature: 0 - 40℃ Weight: Approx. 288g Packing List: 1 x Battery Grip Only * The battery, camera are not included. Note: Suitable for original batteries.