Whilst no vacuum is great for each use, most are fantastic enough to please Nearly Anyone, along with the variances tend to be not recognizable Unless of course you actually try to look for them. •Instantly recognizes as many as 4 amounts for effective navigation. You may watch your own https://allhealthmarket.com/product/smart-home/smart-kitchen/vacuum-sealer/household-food-vacuum-sealer-packaging-machine-110v-220v-film-sealer-vacuum-packer-15-bags-vacuum-food-sealer/