Specificationsbest diabetes insulin pump: 1.Dimensions: 78*52*20mm. 2.Accurancy of basal: 0.1/0.05u 3.Infsion frequency :2-6 times/hour 4.Minimun insulin capacity per time: 0.05u 5.Alarm mode : ring 6.CPU QTY: dual CPU 7.Reservoir: 305u 8.Infusion turbing interface : standard luer interface(positive and negative spin) 9.Water proof level:IPX7