MAXWINTEK. Co., Ltd. was established in 2006 for researching and manufacturing medical devices and to provide more distinguished and technical device for the prospective customers; patients, nurses and doctors. Product Description: SP-IV Regulator(Safe & Precise I.V. Flow Regulator) SP-IV Regulator is a safe and precise single use device for infusing medication. With a flow rate range of 1ml/h to 290ml/h, it is ideally suited for all patients, including neonatal, pediatric and oncology. Product Feature: *Safety lock prevents accidental overdose *Easy to use *Designed to lessen twisting of IV tube *One-handed operation *External air purging function *Cost effective Product Specification/Models: *SP-IV Regulator uses the patented "Direct Flow Path" technology *Direct Flow Path" is a precise and innovative flowing control method *Wide control range : 1ml/h- 290ml/h *Constant Infusion-rate (stabililty) for 24 hours : Within 10%