Rechargeable. 1.2V AAA NI-MH battery (not supplied). Grades (1-6). Trimmer head (4), cutting length: 3mm, 6mm, 9mm and12mm. Shaver head (2): 2.5mm and 5.5mm. Adaptor, charging base, brush, attachable comb (6), beard trimmer. Cordless. Wet and dry. Slim and simple design. IPX 7. 6 adjusting combs for different cutting length. Soft handling fit.