Pump Up Penis Pump with Gauge & Trigger HandleTired of tools that dont deliver? This advanced pumping system is here to solve your challenges with ease. Its ergonomic hand pump, complete with a quick release valve, offers precise and effortless control. No more second guessing the built in gauge ensures up to 700 mmHg or 1 MPa of reliable pressure for your satisfaction. Real time progress tracking is simple, thanks to the cylinders tough and transparent design with clear graduated markings.