Manual Pump Operation: Oil extractor pump for oil change, coolant, or transmission fluid using a hand pump—no electricity or air required—making it ideal for mobile use in garages, driveways, or boat docks.Works with Dipsticks: Oil pump extractor removes fluid through dipstick tubes using included adapters, eliminating the need to remove drain plugs or lift vehicles, and helping reduce mess and downtime.Wide Fluid Compatibility: Fluid pump 汽车用品 designed for low-viscosity fluids like water, power steering fluid, and gear oil, this extractor supports a variety of vehicles and industrial equipment.Prevents Overfilling Risk: Manual transfer pump built-in overflow shutoff valve stops extraction once full, protecting the user and workspace from spills, and keeping cleanup minimal.Extended Hose Reach: Oil transfer pump features a 41-inch dipstick hose for deeper access, supporting hard-to-reach reservoirs in motorcycles, marine engines, and tight engine bays.