Big Button Mobile Phone For Elderly. Specifications: Battery Type: Not Detachable ROM: 512MB Charging Power: 18W Item Condition: New Operation System: Dumbphone OS Biometrics Technology: No Rear Camera Pixel: No Rear Camera Battery Capacity(mAh): 1400 Touch Screen: No Fast Charging: Adaptive Fast Charge Language: English Language: German Language: French Language: Spanish Language: POLISH Language: Italian Language: Arabic Display Resolution: 480x360 RAM: 512M Certification: CE Certification: RoHS Charging Interface Type: Micro Usb Front Camera Pixel: None Front Camera Wireless Charging: No Design: BAR SIM Card Quantity: 2 SIM Card Display Size: 4.0" 3.5mm Headphone Port: YES Screen Type: Normal Screen Cellular: GSM CPU Model: MTK MTK Model: MT6753T Standby Time: Up To 200 Hours Bluetooth Version: 4.0 Wi-Fi Transmission Standard: 802.11ax NFC: YES Memory Card Type: Shared with SIM Slot Optical Zoom: No Screen Refresh Rate: 60Hz Display Size Range: Ultra Compact (