PM450 is 3.5 inch screen PDT with TI Cortex A8 1Ghz, IEEE 802.11 a/b/g/n, 1D/2D standard and long range Barcode Scanner, EPC Gen2 certified Bluetooth Class II v2.1+EDR. PM450 is ultra-rugged handheld terminal with 1.8m (6ft) drop spec and IP65 water/dust proof.