The L5i Autodolly with Ball Head from YELANGU runs on a flat surface and can make straight, curved, or 360° circular moves. This dolly is designed to work with DSLR and mirrorless cameras weighing up to 6.6 pounds. It includes a reversible 1/4"-20 to 3/8"-16 threaded stud mount, mini-ball head, USB-C charging cable, and spare orange ring (wheel). An available app allows you to control the speed from 0 to 100%, making the app suitable for a variety of shots, including time-lapse. Dolly features include three selectable speeds, direct control, and an included remote control with a range of up to 19'.
The L4X dolly has both 1/4"-20 and 3/8"-16 threads for mounting a pan head or accessories. It comes with the reversible camera stud, the remote controller, a USB charging cable, a spare O-ring, and an Allen key.