Interestingly, I discovered that the Andoer L4 Pro is identical to a Neewer branded three-wheeled tracker - more on that in the Price section. (Image credit: George Cairns)The Andoer L4 Pro isn’t the first electronic camera mover that I’ve tested for Digital Camera World. To attach my iPhone 17 Pro to the Andoer L4 Pro I used a Joby-branded smartphone holder that I already owned. Andoer L4 Pro: Design & Handling(Image credit: George Cairns)The Andoer L4 Pro autodolly is a compact, three-wheeled device that fits comfortably in the hand when folded. Andoer L4 Pro: Verdict(Image credit: George Cairns)I initially approached the task of reviewing the Andoer L4 Pro as something of a chore, as I couldn’t see how it would add much to my smartphone footage.