Complaint
| Interface/Communicati | Industrial Micro USB interface, supports USB2.0 high speed; Support OTG; USB supports serial port |
| Display | 4-inch size industrial grade low temperature resistant, IPS screen, Capacitive, touchable, dual mode touch-with or without a thick glove / with or without wet hand |
| Power | Removable 3.8 V 4000mAh li-ion rechargeable battery; Built-in 3.7V 60mAh li-ion backup battery, Internal battery meter |
| Removable 3.8 V 4000mAh li-ion rechargeable battery; Built-in 3.7V 60mAh li-ion backup battery, Internal battery meter | Continue to work: more than 12 hours (normally display on and scan once every 6 seconds and WLAN transmission) RTC time: more than 168 hours (no main battery) Dormancy standby: more than 550 hours (GPRS) online, offline (GPRS) is greater than 600 hours |
| Operating Temp/Storage Temp | -20ºC to +50ºC/-40 ºC to + 60 ºC (Battery included) -40 ºC to + 70 ºC (Battery excluded) |
