Specifications: Noise:<80 dB Rate of exhausting:5.5L/s Model:DZ-260C Seal bar length: 10.2in(260mm) Current:5A Power supply:110V/60HZ Motor Power:800W Shell material:Stainless steel Workroom size:340*330*70mm Type:Vacuum packing machine Packing speed:1~4pcs/min Workroom lowest absolute pressure:＜=1KPa Suction Speed:2 CFM Max. sealing size:320mm*10mm Inlet air bore:0.2 Steps: 1.Set the vacuuming time, first set for 30 seconds, according to the specific vacuum effect to set. 2.Set the sealing time, first set for 2 seconds, if it is a thick vacuum bag, increase the sealing time. 3.Set the cooling time, first set for 2 seconds. 4.Close the vacuum cover, press the vacuum cover manually, then press the start button, after the vacuum table is running to release the hand. 5.When the vacuum table is attained to the green area (0.06-0.08Mpa), it means that the vacuum has been completed. Pay Attention: 1 Pressing down and holding on the vacuum cover is very important, it will affect whether the vacuum can be good, and there will be sparks on both sides of the heating wire. 2.Do not confuse the time setting of the seal and vacuum. If the sealing time set too long, and there will be sparks on both sides of the heating wire. 3.There is no vacuum oil inside,please buy it on yourself.