FROM OUR BEST-SELLER RASO-ZERO, RASO-ZERO ADVANCE IS BORN, A PROFESSIONAL HAIR CLIPPER CAPABLE OF SHAVING BEARD AND HAIR TO ZERO EVEN MORE EFFECTIVELY THANKS TO ITS MOTOR WITH UNA 10% INCREASED POWER. WITH THE LITHIUM BATTERY, IT CAN BE CHARGED IN 1.5H AND USED FOR UP TO 90 MINUTES. IT ALSO FEATURES A LED INDICATOR THAT LIGHTS UP VERDE WHEN THE CHARGE IS COMPLETED. TECHNICAL INFO LITHIUM BATTERY 90 MIN WITHOUT MEMORY EFFECT MOTOR RPM 6500 DOUBLE USE BATTERY | CORD STEEL BLADE 45 MM TEMPO RECHARGE 1.5 HOURS