The Manual Suction Pump is a lightweight, portable suction device designed for healthcare professionals and first aid responders. Its innovative one-handed operation leaves your other hand free for critical tasks, while the adjustable pressure knob allows precise control from 300mmHg (50% setting) to 600mmHg (100% setting).Key Features One-handed operation for improved efficiency and multitasking capability Adjustable suction pressure: 300mmHg at 50% setting, 600mmHg at 100% setting Lightweight and portable design for field use and emergency situations Compact dimensions ideal for transport and storage Product Specifications Weight 0.38 kg Dimensions 20.5 × 17.5 × 7.8 cm This product is not a substitute for direct medical attention from a healthcare practitioner. Always read the label and follow the directions for use.