Liquid-gas dual-purpose pumps, can be used as liquid pumps and vacuum pumps, but also for the transmission of gas-liquid mixture of media; can be dry run, can be self-priming. Good corrosion resistance, one-piece molded reinforced nylon pump body, with ABS translucent bottom shell, good chemical stability, good corrosion resistance. With brush motor, stable operation, easy to use, maintenance-free. Pocket size, the product weight of about 75g, the overall appearance of the size of about 67 × 29 × 36mm, only a little larger than a dollar coin. A little larger than a dollar coin, for handheld portable equipment is particularly suitable. Application scenarios, medical equipment, environmental monitoring, laboratory equipment, food and chemical industry., Manufacturer: TRDEWR