The CanDo STP-1000 smoke machine offers the dual-air supply capability of a built-in air compressor or fitting for air/ inert gas for portability. The STP-1000 has a variable flow control that can be adjusted with the smoke output. The OEM-approved Ultra Trace and Ultra TraceUV dye smoke solutions can be used for testing without voiding vehicle warranties. This smoke machine is 14 lbs, comes with a full set of accessories and has a one-year manufacturers warranty.