This product is a versatile manual air pump that supports both inflation and deflation. It comes with multiple nozzles, making it widely applicable for various uses. Features: Dual-function: This manual air pump supports both inflation and deflation, providing convenience for various needs. Multiple Nozzles: It comes with several nozzles, enhancing its versatility and wide applicability. High-pressure Design: The high-pressure design ensures quick and efficient inflation and deflation. Wide Application: It's perfect for inflating or deflating outdoor air mattresses, inflatable sofas, inflatable boats, and other equipment. User-friendly: Equipped with foot pedals on both sides, it's designed for easy and effortless operation. Wear-resistant Material: Made from fine quality materials, this air pump is built to last. Specifications: Type: 4L, 6L (optional) Hose length: 4L: 1.15m 6L: 1.25m Hose diameter: 4L: 21mm 6L: 25mm Item size: 4L: 440 * 220 * 95mm / 17.3 * 8.7 * 3.7in 6L: 550 * 220 * 95mm / 21.7 * 8.7 * 3.7in Item weight: 4L: 650g / 1.4lb 6L: 950g / 2.1lb Package size: 4L: 450 * 230 * 100mm / 17.7 * 9.1 * 3.9in 6L: 560 * 230 * 100mm / 22.1 * 9.1 * 3.9in Package weight: 4L: 700g / 1.5lb 6L: 1000g / 2.2lb Packing List: 1 * Hand Pump 1 * Hose 1 * Set of Nozzles