Running Android 4.4 KitKat on a multicore 1 GHz processor, the Datalogic 942550021 handheld terminal pairs 1 GB of RAM with 8 GB of flash storage and accepts SD and SDHC expansion cards for additional capacity. Its 1D imager reads barcodes through a 3.2-inch LCD touchscreen displaying at 240 x 320 QVGA resolution, while a 50-key alphanumeric keypad supports direct data entry. IEEE 802.11a/b/g/n wireless LAN and Bluetooth v4 with low energy mode handle all wireless communication, complemented by USB and RS-232 interfaces for wired connections. Weighing 13.69 oz in a phone-size form factor, the 942550021 is rated IP64 and targets retail in-store and back-end receiving workflows where wireless mobility and scan-intensive operation are central requirements.