Neewer 3-Wheels Wirelesss Camera Video Auto Dolly, Motorized Electric Track Rail Slider Dolly Car with Remote, 3 Speed Adjustable for DSLR Camera Camcorder GoPro iPhone Android Phones (Silver): Maxedbuy.com

<p><b>Note:</b> <p>1. Do not spin wheels by force. <p>2. Do not exceed the Autodolly's maximum load capacity of 3 kgs. <p>3. Remove remote battery out when Autodolly don't work. <p>4. Ensure that all ground is smooth when necessary. <p>5. Do not attempt to use when camera or center of gravity not fixed. Autodolly's default speed is in the max 3rd gear when powered on. <p><b>Description:</b> <p>The wireless remote control can change speed and direction and make a pause, 3 speeds adjustable (1.4cm/s 2.4cm/s 3.0cm/s), the effective distance is about 6m/19.7ft; The dolly itself has control keys. <p>Wheel angle 180 degree adjustable, you can achieve creative circle route/straight line movement. By adjusting the angle of the wheel, you can combine many movement trajectories. <p>Pocket size and light weight, easy to carry. <p><b>Specifications:</b> <p>Material: Metal+Plastic <p>Color: Sliver <p>Item Weight: 10.41 oz/295 g <p>Max Load: 6.6 lbs/3 kgs <p>Remote Control Distance: Approx.6 M <p>Autodolly Battery Life: Approx.6 H <p>Autodolly Charge Time: ≤3 H <p>Remote Battery Model: CR2032 (Included) <p>Remote Battery Life: 18 H <p>The Times of Remote Control Normal Use: 60000 times <p>Speed: 1.4cm/s 2.4cm/s 3.0cm/s (Camera Weight Must Be 1kg) <p>Camera Screw: 1/4 inch to 3/8 inch Convertible Screw <p>Dolly Built-in Battery: 3.7V 1500mAh Rechargeable Li-ion Battery (Included) <p><b>Package Contents:</b> <p>1x Sliver Dolly with Battery (Silver) <p>1x Remote Control with Battery <p>1x USB Cable <p>1x Connector <p>1x Wrench <p>1x Wheel Ring <p>1x User Manual