BYINTEK New Arrival U80, 1920*1080 ,Android 11.0 version , Auto Focus, Battery, Support 3D

5 Reasons to Own BYINTEK U80 ①. Full HD 1920*1080P ②. Built-in Battery for Teaching ③. Andriod 11.0 Smart OS ④. Real Shutter 3D ⑤. Auto Focus ＆ WiFi Display