Braun BT3321, AC/Battery, Black, Green Braun BT3321. Minimum hair length: 0.0197" (0.5 mm), Maximum hair length: 0.394" (1 cm), Trimming styles: Detailed styling, Goatee, Moustache, Short beard. Product color: Black, Green, Country of origin: China. Power source: AC/Battery, Operating time: 50 min, Battery type: Built-in battery. Weight: 7.02 oz (199 g), Battery weight: 0.459 oz (13 g). Package width: 2.24" (57 mm), Package depth: 5.39" (137 mm), Package height: 11.1" (282 mm)