Keystone K 401 - Dual 8

marketed 197?

standard 8 mm \ super 8 mm film

film format change: auto, by selector switch

lamp: 150 W, 120 V, DFG

lens: ?

reel capacity: 120 m

projection: forward, reverse

projection speed: normal (18 fps), slow motion

film loading: automatic threading

sound: no

built-in film cutter: ?

motor: magnetic motor

power source: ? V AC, 50/60 Hz

weight: ?

dimensions: ?

made in Usa by Keystone