PowerCharger consists of gray case with central slot containing three round supports and contacts. Below slot are three lights labeled "Discharging" (red), "Slow Charging" (green), and "Rapid Charging" (yellow) above switch labeled "Start Discharging". Label above slot reads "POWERCHARGER FOR THE MACINTOSH POWERBOOK 140, 145, 160, 170 & 180. There are small marks on left and right edge of red stripe on lower label.