- Sliding Side Board System with both high and low positions
- Built-in heater system for constant arm speed, even in cold weather conditions
- Hustler IV has new 12″ extensions for the built-in Tracking Bar for use while dolly is on track
- Works on both straight or curved track without auxiliary wheels
- Works on standard 24 1/2″ dolly track
- Greater payload, which enables the Hustler IV to carry many types of jib arms
- Built-in-4-way leveling head with built-in camera swing head with quick release locking system, ergonomically designed for use of the set.