AT40 Translator Supports Offline Translation 2GB+16GB Android MT 6739 chip 4G WIFI Rear Camera Model: AT40 Dimension: 13.3 * 6 * 1cm Colors: Black Weight: 116g   System Chipset: MT 6739 Operating System: Android 7.1   Display Size: 4.0 inch   Resolution: 540x1080(IPS) Viewing Angle: Full viewing Angle LCD type: IPS Touch Panel type: Capacitive touchscreen OGS Cover plate material: glass   Memory Card Slot: YES Internal: 2GB+ 16GB   Connectivity Charging Port: TYPE-C WLAN: 2.4G BT: 5.1 4G: GSM:850/900/1800/1900       WCDMA:B1/B2/B5/B8       FDD LTE:B1/B3/B5/B7/B8       B19/B20/B28       B38/B40/B41   Audio Horn: philips Box horn MIC: Lead mike   Battery Capacity: 2000mAh Quick charging: 5V/1A Charging time: 2 hours Standby time: 10 days Package Size: 15.4 * 8.4 * 3.7cm / 6.06 * 3.3 * 1.45in Package Weight: 213g / 7.51oz