Unihertz Atom 4G Rugged Smartphone Android 9 Octa Core Cellphones 4GB RAM 64GB ROM 2.45 inch unlocked Mobile Phone 2000mAh NFC Basic Information Dimensions: 96 * 45 * 18mm Weight: 108g(Add the battery) Color: Space Black Operating System: Android 9.0 CPU: Octa Core 2GHz RAM: 4GB ROM: 64GB Battery: 2000mAh Display Display Size: 2.45 inch Resolution: 240*432 pixels Cameras Rear Camera: 16MP AF Front Camera: 8MP FF Video: 1080p Connection 2G GSM: 850(B5)/900(B8)/1800(B3)/1900(B2) MHz 3G WCDMA: B1/2/4/5/8 TDSCDMA: B34/39 4G LTE: FDD B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B TDD B34/38/39/40/41 C2K: BC0,BC1 SIM: Dual SIM Dual standby SIM Card slot: Dual Nano SIM WIFI: 802.11 a/b/g/n 2.4GHz/5GHz WiFi Direct, WiFi Hotspot Bluetooth: Bluetooth 4.2 GPS: Yes, with A-GPS, GLONASS Sensor: Fingerprint(front-mounted), G-Sensor, Compass, Gyroscope, Proximity, Ambient Light Sensor, Compass Other Feartures Audio File Format: AMR, AAC, AAC+, MP3, MIDI, WMA, WAV Video File Format: 3GP/MPEG4 FM Radio: Yes Earphone Port: 3.5mm NFC: Yes OTG: Yes Micro SD: NO 3.5mm jeck: Yes Radio: FM Radio Earphone Port: 3.5mm USB: USB Type C Misc: IP68 water proof In the Box： Atom Smartphone, Type C Cable, Charger, Retrieve Card Pin, User Guide