At $200, this FOXWELL ST203 smoke machine matches its Amazon all-time low and sits below its 90-day average of $254. The built-in gauges allow pressure decay testing, and an air mode lets users check for leaks before adding smoke. The kit includes a 23-piece cap plug set, an inflatable intake bladder, and tapered adapters. Shipping is free. Buy Now at Amazon
Features
Built-in gauges for pressure decay testing Dual air & smoke modes Adjustable pressure from 11.6 to 17.4 PSI Built-in air pump runs off a 12V battery Uses mineral oil such as baby oil, with auto-shutoff for overheat protection Includes 23-piece cap plug set, inflatable intake bladder, & tapered adapters
