WIRELESS APP CONTROL: Controlled by Phone APP with your phone (support Time-lapse or Video Shot), adaptable with Android/iOS system smartphones. An extremely simple interface makes you more quickly know how to use it. You may search "SmoothOne" on Google store for Andriod and "Smoothoneslider" on the APP store for IOS, or scan the QR code on the instructions. | ULTRA SILENT MOTOR: Having an ultra-silent planetary motor with a gearbox inside prevents the camera from dropping suddenly in vertical shooting. A rechargeable replacement F550 Li-ion battery and charger will be provided to supply power for the motor. Type C cable can charge for the battery directly in case of emergency. | LIGHTWEIGHT AND BALANCED DESIGN: Made of carbon fiber and aluminum alloy, lightweight but strong and convenient to carry outside for photography. Max load 10kg in the horizon and 5kg in vertical. Use 8 bearing-rollers-carrier with balance traction design, more stable and anti-shake, make sure to provide stable video and clear photography pictures. | SUPPORT MULTIPLE SHOOTING MODES: Focusing shot and 120-degree wide-angle shoot are available. It supports time-lapse shooting, video shooting, and auto-round trip shooting. You can make the rail slider pan track round trip automatically and set the slip speed and picture numbers at time-lapse shooting with your smartphone. | UNIVERSAL COMPATIBILITY: The electric camera slider is compatible with most camcorder and micro-camera such as Canon, Nikon, Sony, Panasonic, and so on; 7 pieces of Shutter Release Cables (C1, C3, N1, N3, S1, S2, P1) are included. Note: The camera and tripod ball head are NOT included in the package. | KINDLY NOTE: If you have any problem using it, please be sure to contact the seller in the first place before a re-fund or re-turn the product. ASHANKS will help and teach you how to operate the slider. ASHANKS slider and APP is working fine, we are confident to make you satisfied.