Never used, replaced dead battery. Added 2GB + 1GB SODIMM for testing and is included. Power supply, CD, instructions, screws, SATA type power cable all included. See PHOTOs for package contents.
Here is a list from the PDF.
Features:• Low Profile Mini-ITX Form Factor, Space-Constrained Applications• On Board GPU with NVIDIA Next Generation ION• Dedicated 512 MB DDR3 Video Memory • Intel Dual Core Atom With Hyper-Threading Technology Support• Low Power Consumption And With Industrial-Graded Design• Supports High-Definition Video Hardware Decoding At 1080P• S/PDIF Digital Interface Allows For High Quality Audio Output• HDMI and VGA Dual Independent Display• 12V DC Power Input• Supports Windows Embedded & Core BIOSSystem MemoryEthernetStorageExpansionPower SupplyGraphic ControllerVideo MemoryDisplay InterfaceLCD InterfaceDisplay ResolutionI/O ControllerSerial PortUSBPS/2 PortDigital I/OAudioOS supportWake On LANWatchdog TimerIntel Atom D525 1.80 GHzIntel NM10---2x DDR3 SODIMM slots, up to 4 GB1x RJ-45 Realtek RTL8111D(L) GbE2x Internal SATA II 2x Mini PCIe SlotDC +12VIntegrated NVIDIA GeForce GT218 Graphics512M DedicatedHDMI+VGA Dual Independent Display-VGA up to 2048 x 1536HDMI up to 2560 x1600-1x COM (internal) via pin header2x Rear USB2.0, 4x Internal USB 2.0-Support 16bit I/OS/PDIF, Rear Audio Jacks, Front Panel Pin Headers, HDMI Digital AudioSupports Windows Embedded, Windows XP, Vista, Windows 7 & Linux---Features and Options-Operating Temperature-10 ºC - 60 ºC (14ºF - 140 ºF)Dimensions170 x 170 mm (6.7” x 6.7”