This Portable Delivery Air System mounts directly on the AA-98 compressor or remotely on a fold away tripod. Soft sided storage case attaches to the AA-98 for ease of transport. Optional: High Volume Vacuum (Shown). Compressor: All the air delivery of the original Airpac compressor with improved cooling, air storage capacity, and noise level. Sturdy aluminum chassis, Integrated pull handle and wheels, Dimension: 8.5" x 12.75" x 21.5", 120v., Weight: 41 Lb. Dental Air Delivery Portable System Include: High speed and 1 low speed handpiece manual controls ( hand pieces sold separately ) 3-way syringe Individual handpiece pressure adjustments Self contained water system 6" X 10" stainless steel accessory tray 25 ft. extension air line with 1/4" quick disconnect Disc type foot control Optional: High Volume Vacuum (Shown)