Manually set shutter speeds on the Time Machine and use 600 film in Auto mode. There are two auto mode settings, A100 (for SX-70 film) and A600 (for 600 film). If you're looking for a Polaroid camera, this is beyond doubt, the best you can find.
Time Machine has been specially designed to fit the SLR670 camera - weighing only 25 g (0.88 ounce), the Time Machine fits perfectly on the camera with its sleek appearance. The gadget served to coalesce both scrupulous design into one connected whole.
Specifications
Single-lens reflex cameraLens: 4-element 116mm lens
Manual focus: 25.4 cm (10 inches) to infinity
Aperture: Fixed at f/8
Shutter speeds: 1/2000, 1/1000, 1/500, 1/250, 1/125,1/60,1/30, 1/15,1/8,1/4,1/2
Long exposure: B-mode, T-mode Auto modes: A100, A600
Dimension: Folded 17.5 x 10 x 2.5 cm (6.89 x 3.93 x 0.98 inches)