MIL-STD-810G: NOIP68/IP69K: NOCharging Power: OtherTouch Screen: NoScreen Refresh Rate: OtherMemory Card Type: Dedicated slotBattery Capacity Range: <3000 mAhRear Camera Quantity: 1Wireless Charging: NONFC: NOBiometrics Technology: NOCharging Interface Type: Micro USBFront Camera Quantity: NONE3.5mm Headphone Port: YESFast Charging: NonsupportScreen Type: Normal ScreenRear Camera Pixel: ≤1MPFront Camera Pixel: None Front CameraBattery Capacity(mAh): 1800Screen Material: TFTCPU Model: MTKBattery Type: DetachableDisplay Resolution: 240x320SIM Card Quantity: 2 SIM CardLanguage: English,Russian,German,French,Spanish,Polish,Portuguese,Italian,Turkish,ArabicDisplay Size: ≤4.0"Operation System: Dumbphone OSItem Condition: NewDesign: barBrand Name: SERVOOrigin: Mainland ChinaCertification: CECPU Core Quantity: Single CoreCPU Size: OtherOptical Zoom: OtherStandby Time: Up To 150 Hours SERVO BM111 Mobile Phone Pen Dual SIM Camera Fan Bluetooth Dialer Radio Recorde