1.24 and 48 total basals for selection 2.Big screen with backlight and simple list menu to use easily 3.Easy to operate 4.Powered by 1 aaa alkaline battery, low expenses for patients 5.Available for all brands of infusion sets 6.Dual microprocessors for continuous cross checking to protect safety 7.Doctor mode to care patients 8.Auto lock screen to avoid operation mistakes 9.Auto reset for screw droved by motor from swiss 10.Auto-calculate the filling insulin 11.Pulse infusion to improve the efficacy, whatever in basal or in bolus 12.Intelligent computerized system to memory the bolus settings which in the last morning, noon, and afternoon 13.Adjustable for the waiting time before the bolus