The SOLO set contains a device and 4 wired electrodes. It can be used for a limited range of applications. It is generally used for the treatment of bladder weakness.
The DUO set contains 2 devices, 8 electrodes and 4 mobile electrodes. This set can be used for all the well-being AND beauty applications indicated in your instructions. It also makes it possible to treat larger areas: the whole back, 2 limbs at the same time, the whole leg, etc.) and therefore save time in achieving results.
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