[Charging Interface] : Includes external charging interface for direct battery charging.[Conductivity] : Skin shape technology for comfortable grip, high purity copper contacts for stable information .[Shutter ] : Equipped with an inline shutter for convenient vertical shooting.[Battery Life] : Accommodates 1 or 2 np fw50 batteries, doubling capacity and extending time.[Compatible] : Fully compatible with a6000 a6300 a6400 a6100 a6500 cameras, featuring a 1/4in screw hole for tripod attachment.Spec:Item Type: Battery GripGross Weight: 248g/8.7ozMaterial: ABSApplicable Cameras: For A6000 A6300 A6400 A6100 A6500Battery: 1PC or 2PCS NP FW50 batteries, shipped without batteriesCharging Time: 1 battery about 3 hours, 2 batteries about 6 hours, test conditions: charging voltage 5V, charging current 1.5APackage List:1 x Battery Grip1 x Shutter Cable1 x ManualHow To Use:Camera installation:1. Turn off the camera power and remove the battery from the camera.2. Remove the dummy battery from the handle and put the dummy battery into the camera battery compartment and cover the battery compartment cover.3. Align the dummy battery with the handle connection port, align the handle fixing screw with the camera screw hole, and fix the handle to the camera through the mounting and dismounting knob.Note:1. When charging, please remove the handle from the camera, do not use the handle while charging, otherwise it may damage the handle or the camera.2. When plugging in the external power supply, the indicator light flashes alternately in red and green during charging, indicating that there is no battery in the battery drawer of the handle, please insert the battery.