The product utilizes the characteristic that the vaporization point of water is inversely proportional to the pressure, and achieves low-temperature and high-efficiency drying under vacuum conditions.The vacuum pump is used to exhaust air and moisture, which speeds up the drying rate and improves the operating efficiency.Microcomputer temperature controller, precise temperature control.Tempered, bulletproof double-layer glass door for easy and clear observation of the working room.The tightness of the oven closure can be adjusted, and the integrally formed silicone rubber door seal ensures high vacuum in the oven.The chamber is made of stainless steel plate (or brushed plate), which is durable.This series is often used for low-temperature rapid drying and negative pressure sterilization, suitable for drying heat-sensitive materials, and can ensure the quality and taste in the process of food drying and sterilization.It is suitable for industries such as medicine, food, chemical industry, electronics, traditional Chinese medicine, etc.