POLAROID Pronto! SE features:

Manual focus adjustment.

Integrated carrying strap.

Exposure control ("Lightness/Darkness").

Uses a novel, ten flashbulb capacity "Flashbar" (No Longer Produced)

Novel POLAROID SX-70 (ten exposure) film packs, which included an integrated alkaline battery that was engaged with the camera circuity, when loaded into the camera. 

Uses time-zero SX-70 film