Zebra P100i. USB version: 1.1. Internal memory: 16 MB. Maximum resolution: 300 x 300 DPI. Dimensions (WxDxH): 201 x 328 x 230 mm, Weight: 4500 g. Operating temperature range (T-T): 15 - 30 °C, Storage temperature range (T-T): -5 - 70 °C, Operating relative humidity range: 20 - 65 %