Product Description: Shanghai Cheng Enterprise vacuum packaging machine with a vacuum, sealing, printing time to complete the function. For meat processing, salted butter products, aquatic products, seafood processing, vegetable processing, agricultural processing, preserved fruit, grain, soy, herbs, electrical appliances, chemical products and other particles, powders, liquids and other food vacuum packaging; may prevent product oxidation corrosion and moisture, can be kept fresh, extend product shelf life, is currently the leading models, can replace imported models. Methods of operation: A: open the cover on the side of the random distribution of the vacuum pump oil added to the vacuum pump, added to observe the oil level glass hole 2/3 B: power, grounded before use, turn the power switch, according to the vacuum packaging requirements set vacuum time C: set according to the material of the vacuum bag sealing temperature and sealing time D: place the product to the sealing strip E: pressure vacuum cover began evacuating F: When you reach a certain degree of vacuum, into sealing Program G: After entering the cooling state seal, and then deflated, packaging complete technical parameters: Model CQ400/2F supply voltage 220V/50HZ Total power 1.3kw vacuum chamber volume 440 × 420 × 75mm sealing length 400 × 10mm Packing speed 1 - 4pcs/min heat seal number 2 pcs displacement pump 20m3 / h Weight 80kg Dimensions 550 × 485 × 600mm service: a user after purchase instructions must be strictly detailed look before proceeding. During the warranty period the user does not press the manual for the correct operation of the use, maintenance, maintenance or unauthorized removable parts warranty does not cover damage caused by the column, but the company still be repaired at the expense of the users themselves. Second, the warranty period: one year warranty mechanical parts, electrical components warranty for six months. (Except consumables)