Multifunctional vacuum pumping machine, meals preservation artifact, kin product garage artifact, multifunctional compressor. One click start, smooth to carry, steady suction, dual- suction and a number of suction heads. Use steps of air extraction: Step:1 put end result and vegetables in -keeping bag Step:2 press tight sealing Step:3 set up the relevant suction head Step:4 target at the air outlet of -keeping bag and start it with one button Inflation steps: Step: 1 insert the needle into the vacuum mechanical device Step: 2 insert the ball air hole Step: 3 one click Start Type: Battery size:22 Material:plastic colour:White Package Contents: 1 x Pumping and charging multi- vacuum machine 2 x Vacuum tip 3 x Inflatable head 3 x Food bag 1 x clip Only the above equipment content, different products should not included. Note: Light mirrored image and varied displays may cause the colour of the thing in the photo just a little different from the genuine thing. The size allowed error is +/- 1-3cm.