For Android 12 PDA Data Terminal 4 Inch Handheld Mobile Computer NFC Barcode Scanner Item Type: Handheld Computer System Configuration: Processor: 8 Core 2.0GHZ High Performance Processor Operating System: For Android 12.0 Memory: 4GB+64GB Front Camera: 5MP, Support Facial Recognition Rear Camera: For IMX135 13MP Automatic Focusing SIM Slot: 3 in 1, support dual SIM and micro memory card (memory card not included) Display And Touch Screen: IPS4.0 Inch (800 x 480) Multi Touch Full Fit Battery: 1 x 4.35V 3500mAh High VoltageLithium Battery (built in battery) Sensor: Gravity, Light Sensing, Distance Sensing Audio: Earpiece, speaker, main and auxiliary microphones Charging Method: Type C interface, support PE 5.0V and 9.0V fast charging Scanning Module: 1MP Laser COM Scanning Module Charger: PE9.0V Fast Charging Vibration Motor: Built in vibration motor, support scanning vibration prompt RF Parameter: Wireless Network: 2G(GSM): 2G: B2 B3 B5 B8; 3G(WCDMA): B1 B5 B8; 4G(FDD LTE): B1 B3 B5 B7 B8 B20; 4G(TDD LTE): B34 B38 B39 B40 B41 Bluetooth: Bluetooth 5.0, supports BLE Locating: GPS, AGPS, Beidou, Galileo, GLONASS, QZSS WLAN Function: WiFi 802.11A/B/G/N/R/AC (2.4G+5G Dual Band WiFi) NFC: Chip Model: For NXP PN557 Frequency: 13.56MHZ Comm Protocol: ISO14443A 14443B 15693 Environmental Parameters: Working Temperature: -20℃-50℃ Storage Temperature: -30℃-65℃ Working Humidity: 0-95% (no condensation) Protection Level: IP67 Drop Specification: 1.5 meters multiple sides drop Development Support: Development Language: JAVA