The product has the capability to adjust its algorithms depending on the needs of each patient. Tailored therapy comes with limited programming. The product provides fast VT treatment without pain. The shock for VF is never delayed. It also does not need delivery any unnecessary charges. The arrhythmia therapy is based on stability and rate. The recurrent 'long cycles' provide quick and stable conduction of AF. Also, the AF specificity is increased in slow VT zones with the help of VT long cycle search.