Neewer 3-Wheels Wireless Video Camera Dolly, 3-Speed Motorized Electric Track Rail Slider Dolly Car with Remote Control, Compatible with DSLR Camera, Camcorder, Gopro, iPhone, and Android Smartphone

The Wireless Remote Control can change speed and direction and make a pause 3 speeds adjustable 14cms 24cms 30cms the effective distance is about 6m197ft The dolly itself also has control keys This Camera Dolly is made of quality plastic material lightweight with only the size of the palm of your hand Portable to carry around Item Weight 1041 ounces295 grams Come with 14 inch to 38 inch Convertible Screw it allows most camerassmart phone holderball head directly mount onto the dolly It is powered via USB cable which allows it to be charged via power bank laptop or wall charger with USB interface offering more convenience Builtin 1500mAh rechargeable Liion battery can offer up to 6 hours service time