Technical Parameter:Voltage (V): 220v Vacuum pump motor power (W): 1000 Sealing bar quantity: 2bar / 1 chamber Sealing length (mm): 400MM*2 Chamber size (L*W*H)(mm): 420*440*130MM Vacuum pump fee (m3/h): 20 Chamber material: chrome steel Size (L*W*H)(mm):550*500*480mm Weight(kg): 60Please word :1. If the product is updated, we are able to ship the most recent style. The look may well change, but the parameters and applications stay unchanged. 2. If the manufacturing technique of mechanical products demands welding. There could be slight welding strains on the welding point. This is normal, not a flaw. If you mind, please place your order carefully. or touch the vendor to ascertain the detailed picture. 3. All machine length and weight measured via our hands,maybe have some deviation,please don&;t mindsDelivery way:1 you choose "seller&;s transport Method" we will allow you to to rearrange the shipment by way of means of sea and bring in your nearest seaport! - If CFR via means of sea, that means, after arriving destination seaport, the client need to pay the destination port prices (such as terminal handling charges, paperwork charges, storage charges, ect), tax to do the customs clearance and choose up the goods by means of way of yourself. 2 you select "By Express " we can display you the way to to rearrange the shipment via means of foreign express (such as DHL / TNT/ FEDEX /ARAMEX, ECT) and immediately bring for your deal with (DOOR TO DOOR SERVICE)! If shipment by way of express, after arriving , the customer solely should pay tax and assist delivery corporation to do the customs clearance is ok. 3 you choose " By Air " we can make it easier to to rearrange the shipment via approach of plane and deliver on your nearest airport! after arriving the airport , the customer should pay tax to do the customs clearance and judge up the goods via yourself.(YUAN)