LTE catelog CAT 4 WIFI Support 802.11 b/g/n 150Mbps CPU ZTE ZX297520V3 Battery 3000mAh lithium battery Frequency LTE/12/13/ 17/19/20/25/26/28A/28B/38/39/40/41 WDMA:B1/2/5/8/ GSM:B2/3/5/8/ Interface MicroUSB interface Standard USIM interface MicroSD interface Peak rate LTE DL: 150Mbps,UL: 50Mbps (Category 4) WCDMA DL: 21Mbps,UL: 5.76Mbps The keys The power button The WPS switch button Restore the factory button (pinhole) LCD/LED LCD/LED The antenna built-in The adapter The input voltage:100V~240V,50Hz~60Hz The output voltage:5V DC±10% The output current:1A Support SMS, The phone book, APN Settings, WIFI,Device,Routing,Firewall Settings Working temperature -10°C to 60°C Working humidity 5% - 65% Storage temperature -30°C to 80°C Store humidity 5% to 95% The operating system Win7, Windows XP, Vista, Mac OS, Win 10 T CARD Upward compatib ...