-Touch Start & Powerful Motor: Simple -touch start operation with a high-power all-copper motor delivers strong, stable water flow. This electric hydrostatic test pump is for pressure testing of PPR, PVC, and stainless steel pipes in home plumbing Adjustable Pressure with Clear Gauge: Equipped with a shock-resistant pressure gauge and a pressure regulating valve, the pump ensures precise pressure control. It supports adjustable pressure across lithium-ion models (9–25 kg/cm2) for accurate hydrostatic water pipe leakage detection Portable Rechargeable Design: The built-in battery level indicator and portable handle make this pipe leakage pressure tester easy to carry. Rechargeable operation allows mobility for underfloor heating pipe cleaning and on-site water leakage test pump tasks Multiple Lithium-Ion Models for Various Needs: Choose from 9 / 13 / 15 / 20 / 25 kg/cm2 maximum pressure models, with flow rates from 6 L/min to 12 L/min (or 540 L/H for 25 kg model). Power ranges 80W–165W, suitable for pressure testing of geothermal pipes, stainless steel lines, and residential plumbing Complete Accessories for Hydrostatic Cleaning: Each model comes with a charger, high-pressure water tank, suction/discharge hoses, and outlet hose (oil hose for 25 kg model). This turns the unit into an all-in adjustable pressure hydraulic tester for hydrostatic cleaning and home plumbing pipe pressure