1.Simple body, rounded corner design, taking into account the comfortable grip and the drop resistance of the machine itself; 2.Using industry-leading 12nm process technology high-end CPU, octa-core 64-bit processor, the main frequency up to 2.0GHz; support Android9.0 system; 3.Using Corning Gorilla 5.5 inch IPS HD display, 18:9 screen ratio design, resolution up to 1440*720; 4.Powerful fast charging function, equipped with a 9000mAh polymer lithium battery, long-lasting battery life, support fast charging function, and the single charging time is shorter; 5.Powerful WiFi roaming function, which can realize seamless switching of Wifi hotspots and maintain an uninterrupted network connection experience; 6.Excellent IndyR2000 RF engine, built-in UHF omnidirectional four-arm helical antenna, stable and effective reading distance up to 20m. Specification Model# VH-83 Performance Index Dimension 166*79*31±2mm(excluding shield and handle) Packing Size 220*197*115mm(1pcs) Net weight 650g Display screen 5.5 inch IPS HD screen,resolution 720*1440 Touch screen Corning gorilla three generation industrial grade multi-touch capacitive screen Expansion slot 1 Sim card slot(MUP-C785) 1 TF card slot 1 PSAM card slot(MUP-C785) Communication interface 1 Type-c interface Indicator light Network indicator light,charging indicator light Keyboard Scan key, Function key Navigation GPS/Beidou positioning system, error range ±5m CPU MT6771 octa-core 64-bit processor Four large core A73+four small core A53,main frequency 2.0GHz Memory RAM:2GB ROM:16GB (standard) RAM:4GB ROM:64GB (optional) OS Android9.0 Expanded memory Support 256GB Micro SD card 4G TD-LTEBand38/39/40/41FDD-LTEBand1,2,3,4,7,17,20 3G WCDMA(850/1900/2100MHz); 2G GSM/GPRS/Edge(850/900/1800/1900MHz) WIFI 2.4G/5G dual frequency,compliant with IEEE802.11a/b/g/n/ac Support WiFi roaming function(seamless switching) Bluetooth Compliant with Bluetooth4.2 Operating temperature -20℃~50℃ Storage temperature -20℃~70℃ Relative humidity 5%~95% non-condensing Protection level Host IP65 Standard accessories 1 Lithium polymer battery, 1 Charger, 1 Type-c charging cable Optional accessories Charging stand Battery capacity 9000mAh Lithium polymer battery,voltage 3.8V Standby time 360 hours if turn off wireless communication in theory Charging time 14 hours(one full charging) Front camera 500W pixel Rear camera 1300W/2000W pixel optional, with flash, auto focus function Frequency 13.56MHz Protocol ISO14443A/B ISO15693, NFC-IP1,NFC-IP2 and etc. Tag standard M1 card(S50,S70),CPU card,NFC tag and etc. Read distance 5-10cm 2D Scanning engine Zebra SE4710/Zebra SE2100 and others Support types PDF417,MicroPDF417,Composite,RSS,TLC-39,Datamatrix,QRcode,MicroQRcode,Aztec,MaxiCode,PostalCodes,USPostNet,USPlanet,UKPostal,AustralianPostal,JapanPostal,DutchPostal and etc. UHF RFID Frequency 865-868MHz, 902-928MHz Protocol EPC C1 GEN2/ISO18000-6C Read distance 0~20 meters (related to tag and environment) HF Frequency 13.56MHz Protocol ISO15693、ISO14443 Read distance 0-7cm (related to tag and environment) CPU card Support read and write CPU card, use with PSAM LF 125K/134.K ear tag 2.45G(customized) Read distance 200 meters 200 tags for once reading