7 "widescreen color display 800 x 480 resolution, 26 million color display four-wire resistive touch screen ARM9 32bit 400MHz Processor 64MB flash memory, 128MB solid state memory systems: Windows CE 5.0 EVC & .Net Framework 2.0 supports 10 / 100M Ethernet card USB1.1 x3 (active sync synchronous) interface: RS232 x1 / RS485 x 1 or RS232 x 2 supports up 4GSD card (or outward toward the inner socket) speaker output support external keyboard, mouse input voltage: DC 9-12V Power: 8W Dimensions ( LWH): 200 x 151 x 50mm Weight: 516g / 610g (including battery) Optional: 802.11 b / g Wi-Fi (built-in), Bluetooth (built-in), 2000 mA battery (built-in) Power adapter CD-ROM manual touch Pen (Standard)