Now the question arose of preserving homemade cheese for a period of more than 4-5 days. One special package costs about 20-30 rubles. 
And recently I came across an improved model DZ-280 / 2SE. priced at US $69.30 (US $68.40 on mobile app). Ordinary vacuum bags cost ten times less. Included items (packer, 10 bags, instruction in English, brief instruction with photos, certificate with production https://tonaton.ng/s_249-baby-food date, 3 silicone tubes, external container with holder, special tool for cleaning the nipple): Electricity requirements: AC220V 50Hz Appearance:
Vacuum sealer
— Retractable nipple, it is thanks to it that you can use simple packages https://tonaton.co.tz/s_294-drilling-machines I made an order on January 9 with delivery from Russia. 
It cost me 54.18, including a coupon from the seller for $ 3 and a double cashback. Vacuum: 0.06Mpa Specifications: I decided to buy and pack fish in a film (although the option with a jar is also excellent, it has already been stored since July), as well as pack cheese. Why did you choose this particular model? This is the only budget packer that packs plain bags, not special corrugated bags (of the kind I’ve found), which are very expensive. 
— Not afraid of water content of packages, those. you can pack juices, marinated meat (excess liquid will be expelled into an external container) 
Box: And now, on January 17, I took it to the IML Express pick-up point. Sealing seam length: 40-280mm I bought 100 bags of 20×30 cm in the Metro for about 270 rubles. Weight: 2.5kg A few years ago I came across a review of the DZ-300A vacuum sealer, it cost $140 then, and even at the exchange rate of 31 rubles per dollar, it seemed https://jiji.ng/165-roofing-materials/stone very expensive to me. In the summer, the question arose of storing dried salted fish, I solved it by rolling dried fish into jars (the first option with a lit candle inside, the second tablespoon of alcohol in a jar and roll it up). Check wikipedia Black Swan. — Variable soldering timer—you can seal a package of any thickness with high quality Dimensions: 350*140*70mm Distinctive features of this model: