Instant film: Fujifilm Instax Mini Picture Dimensions: 62 x 46 mm Lens: f = 60 mm, 1:12.7, 2 parts, 2 elements Viewfinder: Actual 0.37x, target spot image finder 0.3 m and up is the shooting range (use selfie mode for 0.3 m to 0.5 m). Electronic shutter: set for 1/2 to 1/250 seconds. Slow synchronization in low light Automatic exposure control, ISO 800 levels 5.0 to 14.5. Automatic Film Ejection Depending on the surrounding temperature, the developing time is approximately 90 seconds. Flash: Recycle time: 6.5 seconds or less (with new batteries), effective flash range: 0.3 to 2.7 m, and constant firing flash (automatic light adjustment). Two AA-sized alkaline batteries (LR6) provide power, and each Auto Power pack can hold about ten Instax mini film packs with ten exposures.