Features a rotor motor for precision and power: Lightweight, cord/cordless design for greater flexibility 120V | 50/60Hz | MAX 6000SP Lithium ion battery delivers up to 2 hours of run time with a 2 hour, 15 minute charge time Improved motor for increased speed, power and life Balanced, ergonomic trimmer for light-duty touch-ups and trimming around necklines Blade  "zero gapped" for precision lining.