Compact design with stainless steel housing, machine size:340 x 150 x 64mm 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. Strong vacuum pump, ensures high vacuum degree Easy Lock System,slightly press the machine to lock Press two button at bottom side can unlock the cover easy Special design for lower the noise significantly,noise 78db Individual heating and sealing function is available,when at sealing only status, the vacuum pump needn't work, which will prolong the pump life and save energy. User can advance sealing the vacuum bag any time when vacuuming  230V, 50Hz / 120V, 60Hz / 175W Sealing width: MAX 28cm Keep food up to 5X longer; Sous Vide cooking assistant.