Lenovo 0A36231, Laptop, 50/60 Hz, 170 W, Black, 3.15" (80 mm), 6.69" (170 mm) Lenovo 0A36231. Purpose: Laptop, Input frequency: 50/60 Hz, Output power: 170 W. Product color: Black. Width: 3.15" (80 mm), Depth: 6.69" (170 mm), Height: 1.38" (35 mm)