St-a

· medical CE (TUV Germany) and FDA approved (510K number:K101901)·

.3 cooling systems: air cooling, water cooling and semiconductorcooling.

·Overheating protection system:the water temperature will rise as long continuous working, themachine will stop work automatically when the temperature over55°C,to protect the safe of the machine.

·3 adjustable programs. Eachprogram comes with a submenu for different skin types.

·Water Self-locking handle withbig spot size 16*57mm.

·big LCD color screen, 6languages interface