Features: 1Strong suction fast air extraction powerful air extraction volume of 15L per minute strong compression. 2Simple operation onekey opening can automatically remove the excess air in the vacuum storage bag or container. 3Uses insulating and soundproof material nontoxic and tasteless and can work continuously for 4 hours without heating. 4Small size easy to carry with 3.5cm suction port compatible with most vacuum products in the market. 5The suction motor adopts a silent motor design the noise is as low as 50 decibels and it can run quietly. 6Suitable for storing clothes quilts and other items keeping clothes dry or food freshing. Specification: Item Type: Vacuum PumpMaterial: ABSColor: BlackPumping speed: 15L/minNegative pressure value: -50KPAAir pressure value: 100KPAWeight: Approx. 657g / 23.2ozSize: Approx. 18x6cm / 7.1x2.4in Package List: 1 x Vacuum Pump1 x Power Adapter2 x Ball Needle Inflatable Adapter1 x Swimming Ring Inflatable Adapter1 x Balloon Inflatable Adapter1 x Extension Hose Adapter1 x Manual Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.