The S1 fluid heads are the latest models of the two legendary Sachtler Video 18 and Video 20 ENG/EFP series. These fluid heads have been upgraded with 4 additional steps, providing even more precise control for camera users. The Video 20 S1 specifically boasts a 16-step counterbalance, allowing for extremely fine tuning. The payload range has also been expanded, now able to support cameras weighing as little as two kilograms. Additionally, the Video 20 S1 features a Boost Button for quick and easy shifts in payload range.