Operating System: Linux Processor: Dual-core 1.0 GHz ARM Cortex A7 Memory: 256 MB RAM + 128 MB ROM Wi-Fi: Dual-band 802.11 a/b/g/n/ac 2.4 GHz + 5 GHz Bluetooth: BT 4.2 Connectors: USB Type-C Power Input: USB 5V Operating Temperature: -20~75 ? Height: 85 mm Width: 48 mm Thickness: 14 mm Unit Weight: 44 g