Wireless Dual-Purpose Air Pump For Food Air Extraction Inflation Vacuum Machine,Food Saver Bags For Vacuum Sealer Multifunctional vacuum pumping machine, meals preservation artifact, household product garage artifact, multifunctional compressor. One click on start, mushy to carry, strong suction, dual-purpose suction and multiple suction heads. Use steps of air extraction: Step:1 put and vegetables in the fresh-keeping bag Step:2 press tight sealing Step:3 install the relevant suction head Step:4 aim on the air outlet of the fresh-keeping bag and begin it with one button Inflation steps: Step: 1 insert the needle into the vacuum mechanical device Step: 2 insert the ball air gap Step: three one click on Start Type: Battery size:22 Material:plastic colour:White Package Contents: 1 x Pumping and charging multi-purpose vacuum mechanical device 2 x Vacuum tip three x Inflatable head 3 x Food bag 1 x clip Only the above equipment content, varied merchandise usually are not included. Note: Light mirrored image and diversified reveals could cause the colour of the thing within the photo a little various from the genuine thing. The size allowed error is +/- 1-3cm.