This is the vewlix aspired design arcade machine
Features 4300 arcade games 
Including all sf, mk, galaga, double dragon, etc.
7inch ips screen with beartiful viewing angle. Note the cheap double sided machine is led. 
Cordless design with 3 x 18650 4000ma=12000ma battery. So play up to 8 hours. 

Up to 4 players games are playable with any ps3,ps4,  xbox one, controller. 
So Simpson family ninja turtle, are ready to go 
And support pi3b+. Yes if you are handy, you can swap the system to retropi with 3b+.