1. 1.2GHz 64-bit quad-core ARMv8 CPU, 1 GB RAM
2. 802.11n wireless LAN, 10/100Mbps lan speed, Upgraded switched Micro USB power source up to 2.5A
3. Bluetooth 4.1, Bluetooth low energy
4. 4 USB ports, 40 GPIO pins, full HDMI port, combined 3.5mm audio jack and composite video
5. Camera interface (CSI), Display interface (DSI), Micro SD card slot (now push-pull rather than push-push), Video Core IV 3D graphics core
6. Warranty Details: 1 year warranty provided by the manufacturer from date of purchase.