Vacuum Packaging Machines. Features Semi-automatic, Chamber: 370mm wide x 450 deep x 120 high, Chamber height: 120mm at highest point, Sealing bar 350 x 8mm, Vacuum pump capacity & power: 20m³/h - 750W, High impact lids, Digital control panel, Stainless steel construction, Affordable & reliable, Easy to use & easy to clean, Shock reduction system - a specially designed device which reduces machine vibration and noise, Nylon chamber spacers are available