Efficient and versatile fluid extraction This USBpowered pump is designed to quickly and effectively extract engine oil and coolant, helping make vehicle maintenance straightforward and efficient. Broad compatibility Works with cars, motorcycles, trucks, and boats. Ideal for performing fluid changes across multiple platforms without additional tools. Simple, tool operation Connect the inlet and outlet hoses, plug into a 5V USB power source (power bank, USB adapter, or laptop), and press the start button to begin extraction with minimal setup. Compact and portable design A compact, lightweight mini pump that is easy to transport and store, suitable for both home mechanics and professional use. Key benefits and features Function: dedicated pump for extracting engine oil, coolant, and other fluids Compatibility: suitable for cars, motorcycles, trucks, and boats Size and portability: compact, lightweight design for easy transport and storage Power and performance: USBpowered for flexible use with 5V sources, simple button operation Use scenarios Oil change at home or in a small workshop for cars or motorcycles Draining and replacing radiator coolant on cars, motorcycles, or boats Transferring fluids for small engines, portable equipment, or generators where a compact pump is advantageous