Features •Minimalist dual probes design. •Scientifically equipped with an APP. •Portable self-contained carrying case. •Maintenance-free probe, can work for 30 hours. •Streamlined waterproof design of the probe, comfortable to use. •The APP supports to adjust the working parameters as required. •Wireless electrode, the trainer and the probe connect together via Bluetooth. •Using low-frequency electrical stimulation technology, which is a gentle electrical pulse.