Professional Precision Measurement: Dual-scale gauge (0-300 psi / 20.7 bar) with 5 psi resolution for accurate engine diagnostics. Aluminum gauge core + shockproof rubber boot protects against drops/vibration. Detects cylinder wear, valve leaks, or ring issues via compression differences
Universal Compatibility & Deep Access: High-strength brass adapters (12/14/18mm) fit most gasoline engines (Japanese/American/European). 26" hose + 3 extended rubber tubes + 1 metal tube with quick-connect reach deep/spark plugs. Minimizes measurement errors in hard-to-access areas
User-Friendly Operation: One-touch pressure release instantly resets gauge. Modular quick-connect system ensures leak-proof accessory changes (adapters/tubes). Compact case organizes all accessories for portability and prevents loss
Excellent Customer Service: We provide comprehensive customer service to ensure that you can get timely and professional solutions to any problems you may encounter during use