Focus Pull and Zoom CapabilityThe more professional and delicated handwheel is built in Smooth 4, bringing you the unprecedented experience of smooth operation. You can zoom in or out as you want to take close-up shots.By pressing the FN switch button, the handwheel is configured into a focus puller, helping you achieve high-precision focus changes in real time to create creative shots.PhoneGo Mode for Instant Scene TransitionLike a high-end sports car, Smooth 4 can enter PhoneGo mode and release the potential of motors in a flash. It can respond to every delicate movement without delay without the need to worry about losing any shots.What's better is that amazing scene transition can be achieved in your footage without post-processing.Time Lapse ExpertSmooth 4 supports all kinds of advanced shooting techniques. It can realize features such as Timelapse, moving time lapse and Motionlapse, recording lives and displaying the art of time flow.Object TrackingSmooth 4 can produce smooth footage and also track objects including but not limited to human faces with much higher precision. You can frame the object you want to track on the screen, and the stabilizer can do the rest. Shooting has never been so easy, but now we have Smooth 4.Two-way Charging with Longer Runtime