Sachtler 1002 Ace M GS System with Ace M Fluid Head, Tripod, On-Ground Spreader SP 75, Bag, Camera Mounting Plate, Pan Bar SA Drag for Perfect Performance: The Ace head is developed with a patented drag, SA (synchronized actuated) drag, which guarantees accuracy and repeatability. With three vertical and three horizontal grades of drag, SA drag enables fine adjustments for precise panning and tilting Lightweight Material: Weighing just 3.7 lb on its own, the Ace head is composed of a glass fiber-reinforced composite material, which keeps the head especially light and offers a comfortable, non-slip surface feel Familiar Sachtler Features: The Ace camera plate's parking position for spare camera screws and the long 4.1" sliding range. The plate comes with a 1/4"-20 screw and a video pin Broadcast Feel for Smaller Cameras: With its payload range of 0-8.8 lb, Ace is ideal for smaller HD & HDV camcorders as well as HDSLR cameras. The five-step counterbalance makes it easy to achieve proper balance quickly