1) Machine size: 390*200*100mm 2) Dual pump ensures more stable funcitons and faster vacuum speed. 3) "Pulse" button to control vacuum time and degree. 4) Optional motor speed (high / low). 5) Separate vacuum mode for dry and moist food. 6) With roll compartment and integrated safety cutting facility. 7) Wide sealing line up to 3mm, prevents air leakage. 8) Double sealing and seal only functions available. 9) Sealing length: MAX 32cm 10) Vacuum pressure: -0.65~-0.75bar / -0.75~-0.95bar 11) AC100~240V, 50/60Hz, 160W 12) Keeps food fresh up to 5X longer; Sous Vide cooking assistant. 13) Can seal normal bags (no vacuum), such as the packaging bag for potato chips.