Intermec CN50. Display diagonal: 88.9 mm (3.5 "), Display resolution: 240 x 320 pixels, Display: TFT. Internal memory: 128 MB, Flash memory: 512 MB, Compatible memory cards: microSD. Processor clock speed: 528 MHz, Built-in processor: ARM11. Networking features: WLAN, WPAN, WWAN, GSM bands supported: 900, 1800, 850, 1900 MHz. Wireless LAN type: 802.11b/g, Security algorithms supported: 64-bit WEP, 128-bit WEP, WPA-AES, WPA-TKIP