Just spin click and PUMP! No phone required. Spin the dial to pump for maximum sensitivity and spin again to stroke for maximum fun.The VacuPump is engineered specifically for customized penis pumping routines data tracking and slow pleasure workouts. It features a rigid extruded aluminum chassis housing an incredibly strong 20 Litres-per-minute (L/min) motor. Includes an integrated color screen and a physical dial to easily shift between manual pumping pulsing vacuum levels or pre-set workouts. Works entirely offline with the on-screen dial or online via any browser using a simple QR code scan to track session statistics or sync with interactive content. Ships with a VacuGlide receiver in the box for deep slow-stroking sessions and connects to the existing Autoblow Ultra system via a universal stroker adapter.