Features: Widely used in the field of experiment, medical, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology, food, environmental protection, family, etc. Flow direction: You can control the flow direction by the positive and negative connect. No valves and seals, convenient hose replacement, easy maintenance. This small dosing pump has the function of self-priming. Durable Pump: Imported high transparent PC and nylon material, reliable, wear-resistant and durable. The pipe adopts BPT composite pipe of Saint-Gabain, with a life of 1000 hours, high temperature resistance of -60 degrees ~135 degrees, and anti-ultraviolet and anti-ozone. Peristaltic Pump Parameters: Model: G1128; Flow Rate: 700mL/min; Tube size (IDxOD): 7.9x 11.1mm; Speed: 300 RPM; Motors: DC24V, DC12V (Optional) Specifications: Model: G1128 Style:L-Shape Motors: DC24V, DC12V (Optional) Rated Current: 600mA, 300mA Working Environment: Temperature 0-80, Relative Humidity ≪80% Medium Flow Direction: Flow Direction Depends On The Power Supply Positive And Negative Cascade Connection Traffic: 700 ml/min Speed: 300 RPM Pipe material: BPT composite pipe Tube size (IDxOD): 7.9x 11.1mm Tube life: 1000hrs Weight: 0.3 KG Package Size:25*20cm/9.8*7.8in Package Weight: 290g/10.2oz Packing List: 1 x Peristaltic Pump