Neewer LCD 2.4GHz Wireless Remote Control Pro Battery Grip Replacement for VG-C2EM with Screen Lock Function Works with NP-FW50 Battery for Sony A7 II and A7R II Cameras Pro battery grip replacement for VG-C2EM for Sony A7 II and A7R II Cameras. Let vertical shooting as easy as horizontal shooting Works with NP-FW50 batteries. Double using time enable you focus more on shooting The battery grip carries shutter release button, multifunction control buttons and custom buttons, offers you the same control experience as horizontal shooting Using FSK 2.4G wireless transmission input frequency, anti-jamming capability. Strong signal is more stable. LCD display, screen lock function Advanced and elegant. Same texture as the camera, perfect match with the camera, sealing technique prevents water and dust into the battery grip