1、Powerful, and can automatically remove excess air in the vacuum storage bag or container to keep clothes dry or keep food freshness. 2、The vacuum pump can save the space of your suitcases, suitcases, backpacks, wardrobes, closets and refrigerators. 3、It is an ideal tool for storing clothes, quilts and travel goods, as well as an ideal tool for food storage. 4、Vacuum pump is small in size, portable, and lightweight. You can put it on pocket to carry anywhere. 5、Easy to use, one button to open, simple and convient. Powered by USB cable, the electric pump can connect to computer, mobile power, mobile phone charger, usb charger, etc. 6、Energy‑saving and high‑efficiency, high‑quality motor, strong power, pumping and charging can up to 6L/min, quiet operation. 1 x Vacuum Pump1 x USB Cable2 x Ball Needle Inflatable Adapters1 x Swim Ring Inflatable Adapter1 x Balloon Inflatable Adapter1 x Extraction Valve Adapter1 x Transparent Wet Suction Connector1 x Waterproof Bag1 x Instruction Manual Item Type: Automatic Vacuum PumpMaterial: ABSColor: BlackSize: Approx. 10x4x4cm / 3.9x 1.6x 1.6in Weight: Approx.294g/ 10.4ozPower Supply: 5V 2ANegative Pressure value: ≥-70KPAAir Pressure Value: ≥100KPAPumping Volume: ≈6L/minInflating Volume: ≈6L/min