Product introduction of 110-inch teaching/conference all-in-one machine: 10-point/20-point touch control, very stable, conference whiteboard, wireless projection screen, remote cooperation, Android industrial control motherboard and X86 industrial control motherboard, installed with win7 or win10 system. Warm prompt: Factory direct sales can save you 46% of the purchase cost, free door-to-door delivery, support national joint insurance, free one-year warranty, factory direct sales hotline: 134 1883 3152 managers (WeChat same number)