Yelangu Motorized Autodolly Electric Slider Photography Dolly with Wireless Remote,3 Speeds,360 Degree Rotate for DSLR Camera Video Camcorder Smart Ph

Specifications:Body Material: PlasticCamera Screw: 1/4″ to 3/8″ Convertible ScrewMaximum Load Capacity: 3kg / 6.6lbs Speed: 2.4cm/s 2.6cm/s 2.8cm/s(Camera Weight Must Be 1kg)Dolly Battery Life: 6hrsDolly Full Charge Time: 3hrsDolly Built-in Battery: 3.7V 1800mAh Rechargeable Li-ion Battery (Included.)Remote Control Effective Distance: 6m / 19.7ftRemote Control Battery: CR2032 Battery, 3V(Included.)Remote Battery Life: 18HRemote Standby Time: 2 YearsItem Size: 12.2 * 10.6 * 3.8cm / 4.8 * 4.2 * 1.5inItem Weight: 296g / 10.4ozPackage Size: 13.7 * 13.7 * 7cm / 5.4 * 5.4 * 2.8inPackage Weight: 495g / 17.5ozPackage List:1 * Autodolly1 * Remote Control 1 * USB Cable1 * Connector1 * Wrench1 * Wheel Ring1 * User ManualNote:The distance from the wireless remote control is 6m-10m(depends on table or ground).