Features Android 7.0 operating system  MSM 4 core CPU, 1.2GHZ; RAM: 1G; Flash: 8G IP65/Drop resistance from 1.2m 4 inch IPS LCD screen 4G, WI-FI, Bluetooth, GPS   Physical keypad on Android 1D CCD barcode scan, 1D laser barcode scan, 2D barcode scan RFID reading function: LF/HF/UHF RFID Reader High resolution fingerprint function Fast built-in Printer Pistol and docking station design Dual-battery System Applications Logistics Medical Treatment  Electrical Power Gas Inspection Purchasing Fair Specifications Standard Parts General Specifications Operating system Android 4.4 embedded OS CPU 1.2GHz RAM RAM 1G; FLASH 8G  Ports One USB 2.0 port(OTG supports U Flash Disk, Mouse, 100M ethenet), one charging mouth, one TF card(128G), one SIM card Protection Grade Industrial ProtectionGrade IP65 Drop Grade Drop resistance from 1.2m Wireless Communication Bluetooth V4.0 GPS Built-in Beidou/GPS/GLONASS; supports A-GPS; External Beidou/GPS/GLONASS; supports RTCM 2.3 differential data WIFI Support IEEE 802.11b/g/n 4G FDD/WCDMA/GSM LTE_FDD B1/B3/B7  LTE_TDD B41/B40   WCDMA B1//B2/B5   GSM 900/1800/1900 Data Acquisition (Optional) NFC (HF) RFID: Working frequency: 13.56MHZ Profile: Support ISO/IEC 15693, ISO/IEC 14443A profile Support Cards: SR176, SRIX4K (TYPE-B), I- Code2, TI RFID label-it HF-I, EM4034, Mifare Classic ETC Identification distance: not more than 5cm UHF RFID: Working frequency: 840-960MHz(customization of requiredfrequency band) Support agreement: EPC C1 GEN2/ISO 18000-6C /ISO18000-6B Output power: 10dBm-30dBm Identification distance: not more than 6m ACTIVE RFID: Operating frequency 2.4GHz~2.5GHz ISM RF power range -30dBm~0.0dBm( adjusted by 32 grade ) Receiving sensitivity -90.0dBm Reading range: 0~60m (Adjustable depending on different gain omni-directional antenna,) Anti-collision: Up to 500 tags read simultaneously Communication speed:250kbps, 1Mbps, 2Mbps(adjustable) Physical Layer Parameter Display Screen 4 inch LCD screen, 480x800 IPS screen, capacitive touch screen Touch screen Thicken tempered glass(thickness 1mm); supports 10 points touch and double-click for waking up Keyboard Physical keypad with 19 phiscal keys Camera 8.0 million pixels; support auto focus and fill-flash function. Headset Supports standard headset, Bluetooth headset; support Mike and receiver function Vibration Function Vibrating prompt function Sensor Supports light sensation, gyroscope, compass, gravity Flashlight Function Used for emergency lighting Rechargeable LithiumBattery 3.7V, 3800mAh Handle Battery 3.7V, 5000mAh Standby The standby current is less than 10mA Dimension 168mm*75mm*26mm Weight 350g Environmental characteristics Working Temperature -20 ~ +50 Storage Temperature -40 ~ +60 Humidity 5%-95% relative humidity; no condensation