PM255 is 2.8 inch screen PDT with Marvel PXA300 624MHz, IEEE 802.11 b/g/n, 1D/2D Barcode Scanner, Bluetooth Class II v.2.0 + EDR. PM255 has class leading rugged spec with 1.8m (6 ft) drop sepc with IP65. PM255 is designed for warehouses, logistics depot & distribution centers, and more. Indoor applications.