Rated Frequency: 50Hz Voltage: 220-240V 600 mAh AA Rechargeable Battery Rechargeable Efficient operating system Easy to use Rated Frequency: 50Hz • Voltage: 220-240V • Rated Power: 3W • Best trimmer for boys and men Highly precise cutting Adjustable clip for long hair Rechargeable Efficient operating system Easy to use Rechargeable use. The adjustable clipping comb is applicable for clipping hair of different lengths. Nice design -- with Cutting length control wheel. Fit for both kids and adults. Cutting the hair just like combing the hair, quickly, easily and safe.