ReNuSpa iO is a direct, galvanic current we don’t feel but has these multiple benefits, with different gels for each:
1 fat drainage, body sculpting (tummy, derrière, bat wing arms);
2 cellulite removal;
3 Smooth crepey skin and wrinkles; 
4 pain and stiffness and inflammation;
5 hair renewal and strength;
6 general calm and relaxation (releases endorphins).