Multifunctional vacuum machine: Vac long pressing regulates the suction power (when released, the process stops); seal one-time closing; rice for storing rice, cereals; wet for moist foods such as marinated meat, fresh meat (without visible moisture on the surface); dry dry food such as nuts/milk powder. ; Stop below. breaks the current process at any time. Intelligent LED touch screen: mode change at the touch of a button, real-time countdown display and operating status, practical