Features: no language software can be used globally back-lit graphical LCD modern design, light-weight simple operation and menu navigation choice of continuous or pulsed current automatic current control, no feeling of electric shock when hands and feet are removed from the water trays treatment of the hands without foot switch possible membrane keypad, fully-automatic operation timer function automatic shut-off, sleep mode Li-ion rechargeable battery with charging function, charging plug per charge: up to 10, 20-minute treatments easy to disinfect optional UK-style charging plug available complies with all MPG requirements and standards medication-free therapy 4 year warranty except for the Li-ion rechargeable battery