OS – ‎IOSRAM – 2 GB Product 191 Grams Batteries – ‎1 Lithium ion batteries required. (included)Item model number – ‎iPhone 6S Plus Wireless communication technologies – Bluetooth, Wi-Fi Connectivity technologies – WiFi 802.11 a/b/g/n/acSpecial features – Single SIM, E-mail, Accelerometer, GPS, Gyro sensor, ECompass, Video Player, Music Player, Proximity sensorOther display features – ‎WirelessDevice interface – primary – TouchscreenResolution – 1080 x 1920 Other camera features – ‎5MPForm factor