Zhiyun Smooth 4 3-Axis Handheld Gimbal Stabilizer for Smartphone iPhone Xs X 8 7 Plus Samsung S9 S8 Android,Gopro,Focus Pull & Zoom,Object Tracking,Phonego Mode,Timelapse(Smooth Upgrade Ver in 2018) INTEGRATED CONTROL PANELSmooth 4 all new hot key design for instant controls can reduce your inconvenience of touching the screen to set stabilizer and smartphone camera PHONEGO MODE FOR INSTANT SCENE TRANSITIONSmooth 4 can follow every single of your movement synchronously with the full-speed following mode, scene transition is just in a flash PULL & ZOOM CAPABILITYBy rotating its follow focus handwheel, you can smoothly zoom in/out the footage and create more diverse images for your shooting TIME LAPSE EXPERTSmooth 4 give you all kinds of advanced shooting techniques, such as timelapse, moving time lapse and motionlapse, recording lives and displaying the art of time flow LONG USAGE TIMESupport Two Way Charging and Last Up To 12 Hours <span class="a-text-bold">Balance your phone before powering on the gimbal. T</span>here are lots of tutorial videos on YouTube that will help master your gimbal. NOT all functions are available for Android smartphones. We has been improving ZY play App, please always keep the APP update-to-date. If your phone can&#039;t connect to your gimbal, please try to rerstart your phone Bluetooth or gimbal. Operation Voltage Standard 7.4 v Output Voltage Standard 5 v Operation C : Max 45 C, Standard 25 C, Min -10 C Battery Runtime Standard12 h(Laboratory Data) Charging Time Standard 3 h Tilt Mechanical Range240 Roll Mechanical Range240 Valid PayloadMax 210g, Min 75g 1 x Smooth 4 Gimbal Stabilizer 1 x Type-c USB Cable 1 x User Guide 1 x Mini tripod I<span class="a-text-bold">OS ZY PLAY v2.5.9 </span>updated on N<span class="a-text-bold">OV 4, 2018 </span>(Version iOS 9.0 or Higher)