1. Capable of sealing, vacuumizing and cutting poly bag of various size (sealing max: 280mm width, 1.8mm thickness; vacuum degree: 0.075MPa max). 2. Especially suitable for freshness, keeping and storage of the food. 3. Strong suction power, vacuumize bottles/ canisters with pipe. 4. Micro Electronic switch for main control, stablish sealing time (2-9s) according to various thickness of poly bag. 5. Red & green LED light for power and functions indication. 6. Fashionable design and streamline appearance. 7.You can choose the machine with adapter or not.(AC/DC16.5V,3.5A)(Accessories:adapter and 1 pipe) 8.Plastic bag :270cm*300cm (for free)