FIT I
The FIT I had its first prototype built in 2012. From the very beginning, it was thoughtfully designed with compactness, lightness, and exceptional durability in mind, making it highly portable and reliable for everyday use. The screen was slightly recessed to protect it from accidental damage during handling, while the device relied on a standard 18650 single-cell lithium-ion battery for efficient power management and long-lasting performance. Lightweight composites were carefully selected and incorporated into the internal structure to reduce overall weight without compromising strength or structural integrity. This careful engineering ensured that the FIT I remained tough enough to withstand regular use while remaining easy to carry and operate in various environments.
Over time, newer versions of the device evolved to become increasingly modular in their internal components, allowing for more streamlined manufacturing, maintenance and repairs. Despite these internal improvements and added flexibility, the external appearance of the FIT I stayed consistent across all iterations, preserving its familiar and user-friendly form factor that customers had come to recognize and appreciate.
The FIT I was specifically designed to be used with handheld electrodes, delivering the selected frequency to the body via precise voltage pulses. This method provided a targeted and effective way to apply the technology directly through skin contact. In contrast, the FIT II was later developed as a complementary model to work seamlessly with a PEMF coil. The FIT II delivered the frequency through current instead of voltage pulses, offering an alternative application method suited to different user preferences and needs.
Please note that the FIT I is not designed to be used with the PEMF coil, as the coil requires higher current and lower voltage for optimal results. Attempting to pair the FIT I with the PEMF coil could lead to suboptimal performance or potential incompatibility issues due to these fundamental differences in power delivery requirements.
For a considerable period of time, the FIT I was successfully marketed on our behalf by Wave Technologies under several alternative product names, including the Wave 4, Wave Pulse, and Wave Kompak. These branded versions helped expand the reach of the technology to a broader audience. Wave Technologies began selling the device in 2014 and continued their distribution efforts until January 2026, after which we transitioned away from using them as our sole retail partner.








