TEQIN Food Storage Vacuum Seal Container, 3900ml High Capacity Airtight Multi-Use Preserves Sealing Storgae Cans for Dry Goods, Coffee, Tea-leaf, Herbs, Green Cap, Maple Leaf Buckle Premium features: TEQIN smart vacuum tank, made from highly durable Polycarbonate ensures durability and keeps the container sealed.With high end technology(Built-in vacuum device),perfect seal effect with negative press and low oxygen,transparent body with dry conditions. Only need one-click to operate it. Significant effect: Compared with normal sealing preservation methods, its fresh-keeping effect can increase 3-5 times.Long-acting antibacterial,moisture-proof to extend the shelf life for milk power,coffee,fruits,vegetables, nuts,cookies,pasta,cheese,herbs and so much more. Easy operation: This vacuum storage container makes stored food last longer,the exclusive silicone valve allows you to pump out the air under pressure and release the air for reopening case.Since it is airtight, bacteria access gets greatly reduced & keeps whatever you put in the container fresher for longer. Excellent durability: At the top of the product there is a red airbags for pressure indicator, for viewing if the box in vacuum state.This creative design on the vacuum container is available in home use,kitchen, stores,restaurants,pharmacy etc.Good appliance for mike power,cookies,nuts and so on. Higher capacity: 3900ml container for you to hold easy-to-damp&musty/perishable goods storage under in the status of vacuum(automatic pressure detection). 3 x AA batteries powered and quality certified for environmental friendly, healthier but green life.1 x Vacuum Food Container+1 x User Manual in one exquisite package.