Display Size:3.7 IPSinch touch screen Resolution:480*800P Photo Translation:Standard 5-megapixel HD camera, professional OCR image recognition technology. Battery:Lithium polymer 4.35V/1750mAh, Standby about 160 hours, Working time about 5-8 hours Processor:Qualcomm Networking method:4G/WIFI/Hotspot Overseas frequency band support: GSM:B2(1900M)/ B3(1800M)/ B5(850M)/ B8(900M) WCDMA:B1(2100M)/B2(1900M)/B5(850M)/B8(900M) LTE FDD:B1(2100M)/ B3(1800M)/ B5(800M / B7(2600M)/ B8(900M)/B19(800M) /B20(800M)/B28 (800M) LTE TDD:B38(2600M)/ B40(2300M)/ B41(2600M) MIC:Dual silicon microphone Speaker:Special BOX cavity speaker Interface:Type-C Charging:Wired charging Memory:RAM 1G+ROM16G Charging adapter:5V/1A about 3 hours Translation playback:Yes Simultaneous interpretation:Yes Group translation:Yes GPT:Yes Input translation:Yes Fota upgrade:Yes Colour:Gray Material:Aluminum Alloy Package Contents: 1 * Translator 1 * Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.