Features: 1.New upgrade design, automatic start and stop, easy to operate. 2.Silent motor, low noise, giving you a better experience. 3.Storage items in a vacuum environment can be dust-proof and moisture-proof. 4.Use it to store food while keeping food fresh. 5.Exquisite appearance and advanced touch give you visual and tactile enjoyment. Specification: Features:_x000D_ _x000D_ New upgrade design, automatic start and stop, easy to operate. _x000D_ Stable performance, strong suction and ability. _x000D_ Silent motor, low noise, giving you a better experience. _x000D_ Storage items in a vacuum environment can be dust-proof and moisture-proof. _x000D_ Use it to store food while keeping food fresh. _x000D_ Exquisite appearance and advanced touch give you visual and tactile enjoyment. _x000D_ Excellent sealing and thread design makes it easier to use. _x000D_ _x000D_ Specification:_x000D_ Condition: Brand New_x000D_ Color: Black_x000D_ Material: Aviation Aluminum Alloy + PC + ABS_x000D_ Way of Power Supply: UBS Charging_x000D_ Pumping Capacity: 4L/Min_x000D_ Vacuum Degree: -50Kpa_x000D_ Battery Capacity: 1500(Excluded)_x000D_ Voltage: 5V_x000D_ _x000D_ Package List:_x000D_ 1 x Host_x000D_ 1 x USB Cable_x000D_ 1 x Transparent Wet Mouth_x000D_ 1 x Instruction Manual