【Built-In Air Pump — True Plug-and-Go Mobility Anywhere】Skip the compressor and start testing the moment you connect power. The integrated high-output pump provides steady airflow instantly, making this smoke leak detector ideal for garages, mobile mechanics, and roadside checks. Lightweight and portable, it delivers professional-grade diagnostics in driveways, shop bays, and on-site service calls without extra tools or setup time.【Precise Pressure Range (0.8-1.2 Bar) – Safe, Accurate Leak Testing】Modern vehicles need controlled testing—not excessive pressure. This smoke tester’s precise 0.8–1.2 bar range mirrors real engine conditions, exposing leaks without stressing EVAP lines, turbo couplers, intake seals, or sensors. Enjoy consistent, repeatable, damage-free diagnostics with a 汽车用品 test tool engineered for today’s complex emissions and boost systems.【Advanced Heat Control — Stable, Dense Smoke for Long Sessions】Extended diagnostics require stable output, and the variable-frequency heat control keeps smoke dense, consistent, and protected from overheating. A 10-minute auto cycle with instant restart ensures nonstop workflow for shops handling multiple vehicles, large EVAP systems, or deep turbo checks. Built for mechanics needing reliable, long-duration performance in daily use.【High Efficiency Design — Low Oil Use, Low Heat, Low Battery Draw】Using only about 3ml of oil per cycle, this smoke leak detector runs cooler, cleaner, and more cost-effectively than traditional testers. Intelligent power management reduces battery strain during long sessions, while the durable build supports daily use by DIYers and technicians. Enjoy lower costs, reduced heat load, and dependable operation in every diagnostic session.【Simple Plug-and-Play Workflow — Pro Accuracy for Any Skill Level】Just add oil, connect power, and begin testing—no experience required. The FOXWELL ST201 stores easily yet delivers shop-grade accuracy for EVAP, turbo, intake, vacuum, and exhaust systems. Whether you’re a beginner or a seasoned mechanic, you get fast, clear, confident diagnostics that remove guesswork and deliver professional results every time.