Specifications:

17-inch square screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

17-inch square screen advertising machine-Professional Edition black plastic shell-timing switch + official standard

17-inch square screen advertising machine-advanced silver black metal with tempered glass + official standard

19-inch square screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

19-inch square screen advertising machine-Professional Edition black plastic shell-timing switch + official standard

17-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

19-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

19-inch wide screen advertising machine-professional black plastic shell-timing switch + official standard

19-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

22-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

22-inch wide screen advertising machine-professional black plastic shell-timing switch + official standard

22-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

24-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

24-inch wide screen advertising machine-professional black plastic shell-timing switch + official standard

24-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

27-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + official standard

27-inch wide screen advertising machine-professional black plastic shell-timing switch + official standard

27-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

32-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

43-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

50-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

55-inch wide screen advertising machine-advanced silver black metal with tempered glass + official standard

17-inch square screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

17-inch square screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

17-inch square screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

19-inch square screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

19-inch square screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

17-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

19-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

19-inch wide screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

19-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

22-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

22-inch wide screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

22-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

24-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

24-inch wide screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

24-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

27-inch wide screen advertising machine-popular version black plastic shell-USB flash drive playback + upgrade online version [Android system] remote operation

27-inch wide screen advertising machine-Professional Edition black plastic shell-timing switch + upgrade network edition [Android system] remote operation

27-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

32-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

43-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

50-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation

55-inch wide screen advertising machine-Advanced version silver black metal with tempered glass + upgraded online version [Android system] remote operation