Incorporates advanced technologies involving software, metallurgy, electronics, and industrial design with the best elements of System B™ and a patent-pending, motorized extruder. Unit can be used for System B down pack, backfill, cauterizing, and hot pulp testing. Motorized extruder eliminates hand fatigue and provides predictable, void-free backfills. Digital temperature display ensures consistent heating of tips and back-filling material. Time-out feature and auto shutoff prevent overheating. Proprietary disposable cartridges of gutta percha or RealSeal minimize cross contamination and eliminate cleanup. Extruder handpiece has a gauge that indicates the amount of material left in cartridge. 1-year warranty.