Physical Characteristics
Display
4.0 inch, 800(H)x480(W) (WVGA)
Touch Panel
Multi-touch panel, gloves and wet hands supported
Power
Detachable 3.7V removable Li-ion battery, Rated capactity: 5200mAh
Built in li-ion backup battery
Standard Micro USB, intelligent identification of PC and special charger, support Charging Dock
Expansion Slot
Micro SD Card, 32GB SDHC compatible
Notification
Sound, Vibrator, LED indicator
Keypad
31 keys, LED(buttons with backlight)
Voice and Audio
Built-in loudspeaker, built-in microphone
User Environment
Operating Temp
-20 oC to +50 oC
Storage Temp.
-40oC to + 60oC (Battery included)
-40oC to + 70oC (Battery excluded)
Humidity
5% to 95% RH non-condensing
Drop Specification
Multiple 1.8m drops to marble across the operating temperature range
Tumble Specification
1,000 1.64 ft./0.5 m tumbles (2,000 impacts)
Sealing
IP65 per IEC sealing specifications
ESD
+/-15kV Air discharge, +/-8kV direct discharge
Performance Characteristics
CPU
Cortex -A53 8-core 1.8GHz
Operating System
Android 11
Memory
3GB RAM+16GB ROM
Developing Environment
Operating System
Android 9.0
Language
Java
Tool
Eclipse / Android Studio