Features: Advanced design & elegant apprearance: Same texture as the camera matching the camera perfectly Sealing technique prevents water and dust into battery grip Vertical shot is as easy as horizontal shooting: The battery grip carries shutter release button, multifunction control buttons and custom buttons, making you feel like shooting horizontally Double working time enables a longer shooting Wireless remote control: FSK 2.4G wireless transmission input frequency, anti-jamming capability brings strong and stable signal UP to 100M transmission distance Timer remote function, setting the delay time, exposure time, interval and number of sheets photo Pure metal plating technology: All interface block electrodes and signal pins employ pure and thick metal plating technology that provides perfect contact and conductivity, as well as great performance to resist oxidation With vertical-shooting function Two lithium batteries can be put into the grip, with make it have double power With AF(auto focus)/MF(manual focus)/AEL(AE lock) functions C1 custom function With two wheels which are convenient for operation Support screen lock function Support lock display mode Use low-power LCD screen The timer can set delay time, exposure time, time interval and number of shots Specifications: Grip: working voltage: 7.2v - 8.4v working current: less than 3A working temperature: -20 degree - 70 degree applicable battery: NP-FW50 Parameters of Remote Controller: working voltage: 3v working current: less than 50mA working temperature: -20 degree - 70 degree applicable battery: two AAA batteries Package Including: 1 x Battery Grip 1 x Remote Controller 1 x English Chinese Instruction Manual (If you have any Technical problem, please contact us before you leave any negative feedback)