With 99 intensity levels, flux is among the most powerful electrosex stimulators available but is easy to use and the twin outputs allow for a variety of accessory configurations.the flux has more than 10 pre programmed wave pulse patterns and also has advanced audio processing controls so your favourity music can be used to control the stimulation in unique ways.featuresdual output99 intensity levels6 play modes. 40 options.oled graphic displaymotion control modes flick tiltsound control modes microphone line inrechargeable lithium ion battery 0 80% charge in under an houradhesive electro pads includedwarning do not use if you have any kind of heart problem or arrhythmia, use a pacemaker, have metallic surgical implants, are pregnant, suffer from epilepsy, if pain exists or you feel unwell.never use flux anywhere above the waist.