Vintage Polaroid Spirit 600 Instant Camera - Battery Tested & Working 📷 | eBay
My favorite mod for SX-70 cameras, a conversion for I-Type film with an internal rechargeable battery. This way I can use all the varieties of integral film available (I-Type and 600). :
Prueba de cámaras instantáneas Polariod con la pila de un cartucho vacío - YouTube
Polaroid originals Color 600 Film 2x8 Instant Photos 青| Dressinn