Medtronic MiniMed 640G Insulin Pump * Condition: Like New * Usage: 4 days of use * Pump Features: * An advanced diabetes management device featuring "SmartGuard" technology * Compatibility: Compatible with the Contour NEXT Link 2.4 glucose meter for wireless reading transmission * SmartGuard Technology: Predicts hypoglycemia and automatically stops insulin delivery, then restarts when glucose levels rise again * An intelligent system that automatically adjusts insulin doses every 5 minutes * SmartGuard technology for automatic glucose control * Significant reduction in high and low glucose events Sensor Features: * Connects directly to the pump and provides continuous readings * Instant alerts for any highs or lows * The system works integratedly, with the sensor communicating with the pump to automatically adjust insulin without constant intervention Note: The difference between it and newer models (670/780G) The 640G is an older model, while models like the 780G offer more advanced automatic insulin correction and operate with hybrid closed-loop technology. (Reason for selling) No longer needed.