the 3 vibration levels and the 4 massage heads that can be adapted to your sensitivity and the size of your muscles

and on the back

Insulation provided by the wadding: 200g/sqm for the body and 150g/sqm for the arms

What makes the Play range unique

but warmer because it traps air

Self-Powered and Connected (Kinomap) Cross Trainer EL520B Size:Unique size the 3 vibration levels andThis cross trainer was designed for regular use of more than 5 hours per week. This product is compatible with the Kinomap app. NO NEED FOR A SOCKET! THE 520 CROSS TRAINER IS SELF POWERED!! The cord is too short, The cord is too long, I keep tripping on it, I can't put it outside, since there's no outlet, or simply, Oh, I didn't know I needed to plug it in! We got the idea of a self powered cross trainer by listening to our sports users. The 520 cross