5" ( 720 x 1280) Color LCD Touchscreen, Supports 24 Lines (SIP Registrations), Bluetooth 4.2, Full-Duplex (FDX), Active Noise Cancellation, 1x USB-A 2.0, 1x USB-C 2.0, 2x RJ45 Gigabit Ethernet (PoE), 1x RJ9, Number of Lines Supported: 24 (VoIP), Input Power: 5 VDC at 3 A,