Designed for great reliability and durability. The Original CAT’s precision components provide smooth, easy operation and it’s compatible with the protocols you’re already trained in, such as the Sacro Occipital Technique (SOT), Physiotherapy Instrument Mobilization (PIM), the Activator Method, and other adjusting techniques. This device can be adjusted from 20 to 45 lb AFR (Average Force Range). Includes 12 month warranty.