High-pressure output: Compact, handheld design to meet industrial-grade high-pressure testing requirements Two-stage pressurisation: Rapid pre-filling reduces the physical effort required under high pressure, saving time and effort Precise fine-tuning: Equipped with a vernier adjuster (fine-tuning knob) for smooth output Robust and durable: Leak-free, compatible with a variety of media including oil-based and water-based fluids Large-capacity transparent reservoir: Features a transparent fluid reservoir, allowing for easy monitoring and refilling during operation, ensuring intuitive and convenient handling