Found this Super 8 projector while cleaning, anyone know what type

MI MUNDO EN SUPER-8: WHICH SUPER-8 PROJECTORS TO BUY? HIGH-END MACHINES (Part 9 of 10)

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Super 8 Projector

HAPPRUN Projector, Native 1080P Bluetooth Projector with 100 Screen, Portable Outdoor Movie Projector, Mini Projector for Home Bedroom, Compatible with Smartphone,HDMI,USB,AV,Fire Stick,PS5 : Electronics

drhart - super 8mm

[Auto Focus/Keystone] 4K Projector with WiFi 6 and Bluetooth 5.2, FHD Native 1080P WiMiUS P64 Outdoor Movie Proyector, 50% Zoom, Home Projector Compatible with iOS/Android/HDMI/TV Stick : Electronics

Cleaning the Projector