Maxhub Raptor All-in-one LED wall 138″. Pixel 1.9. Res 1600×900 with mic MHLA138V06

MAXHUB All-in-one LED wall, three in one mainboard design, build-in Android 9.0 system, 4GB RAM, 32GB ROM. Screen Size 138″, Piexl Pitch 1.9, Resolution 1600 x 900. Brightness 100-550nit (adjustable), refresh rate 1920-3840Hz, built in microphone 2*30w