Description Dimension 170mm(H)x85mm(W)x23mm(D)±2 mm Display 5.0 Inch Gorilla Glass 3 9H TFT-LCD (720×1280) Touch Screen with Backlight Backlight LED Backlight Keypads 3 TP Keys, 6 Function Keys, 4 Side Buttons Frequency 865~868MHz or 902~928MHz Battery Rechargeable Li-ion Polymer, 3.7V, 8100mAh Performance Characteristics CPU Quad A53 1.3GHz Quad-core Operating System Android 7.0 Storage 2GB RAM, 16GB ROM, MicroSD (Max 128GB Expansion) User Environment Operating Temperature -20℃ to 50℃ Storage Temperature -20℃ to 70℃ Humidity 5%RH to 95%RH (Non-condensing) Drop Specifications 5ft./1.5 m Drop to Concrete across the Operating Temperature Range Sealing IP65, IEC Compliance ESD ±15kv Air Discharge, ±8kv Direct Discharge Development Environment SDK Handheld-Wireless Software Development Kit Language Java Environment Android Studio or Eclipse Data Communication WWAN TDD-LTE Band 38, 39, 40, 41;FDD-LTE Band 1, 2, 3, 4, 7, 17, 20; WCDMA(850/1900/2100MHz); GSM/GPRS/Edge (850/900/1800/1900MHz); WLAN 2.4GHz/5.8GHz Dual Frequency, IEEE 802.11 a/b/g/n WPAN Bluetooth Class v2.1 EDR, Bluetooth v3.0 HS, Bluetooth v4.0 GPS GPS (Embedded A-GPS), Accuracy of 5 m Color Camera Resolution 8.0 Megapixel Lens Auto-Focus with LED Flash
