1) Compact design, machine size:340*150*64mm 2) Wide sealing line up to 3mm, prevents air leakage keeps high vacuum degree for a longer time. 3) "Pulse " button to stop or continue vacuumizing any time you wish, helps to control vacuum degree, ideal for soft food package. 4) Strong vacuum pump, ensures high vacuum degree -0.65~-0.80bar 5) Easy Lock System,slightly press the machine to lock 6) Press two button at bottom side can unlock the cover easily 7) Individual heating and sealing function is available 8) User can pre-seal the vacuum bag any time when vacuuming 9) 230V ~ 50Hz 175W 10) Sealing width:MAX 28cm 11) Keep food up to 5X longer ;Sous Vide cooking assistant.