The iHealth Blood Pressure Dock Monitoring System BP3 is a device designed for use with iPod Touch, iPhone, and iPad. It allows users to easily monitor their blood pressure levels and store the readings for tracking. The digital display provides clear and accurate readings, making it an essential tool for maintaining good health and monitoring blood pressure regularly. The set includes a monitor that is connected to the iHealth app for convenient and efficient tracking of blood pressure levels. This has never been opened Any questions please just ask