The trackless transfer cart can rotate flexibly 360 degrees.It is equipped with automatic stop device.When detecting obstacles or persons within a range of 0-5 meters, automatically stop the vehicle to ensure safety. br If you contact us, we will provide you with technical support. br Contact:Maria Ji br Email:Sale01@bfbhandling.com br Tel:+86-15560181018 br Web: www.bfbhandling.com br www.