The 3 Wheels Wireless Video Camera Dolly is a versatile tool for photographers and videographers. It comes with 1/4 inch and 3/8 inch interchangeable screws, making it compatible with various types of spherical tripod heads. It is suitable for a wide range of shooting scenes, including food, daily, still life, push and pull, curve, and delay shots.

This camera rail car is made of aluminum alloy, weighs 661g, and can support up to 3KG. It has a built-in 1800mAh lithium battery that can last up to 4 hours and can be fully charged in about 3 hours. The speed is adjustable up to 10cm/s, and it can be controlled remotely via an app from up to 8m away.

The package includes the camera dolly, charging cable, adapter screw, spare rubber ring, hex wrench, instructions, and ball head. It is equipped with switching screws for connecting to other photography equipment and can be used with a variety of devices, including SLR cameras, smartphones, and action cameras. The dolly also features fine-tuned support feet for adjusting angles on uneven surfaces and supports video automatic cycle shooting and time-lapse photography.