Cord & cordless using 3 positions detachable comb 3, 6, 9mm. Super long service time of over 45 minutes. AC & Rechargeable Hair Clipper Charging Time: 8 hours Total power can be used for about 45 minutes Equip with 2 com attachments with different lengths (3/6mm) + (9/12mm) With a charging indicator light Hard steel blades trim the hair precisely without causing any damage to the skin The cordless operation makes it ideal to use while traveling A rechargeable DC motor makes it highly energy efficient