1:1 square format. Use Instax square style film Auto exposure control the high performance flash automatically calculates surrounding brightness and adjusts shutter speed Includes 3 color filters, orange, purple and green, that can be fitted over the flash to add color to your photo 2 Cr2 batteries. Focusing Motor driven 3 range switching (0.3 meter 0.5 meter/1 feet 1.6 feet, 0.5 meter 2 meter/1.6 feet 6.6 feet, 2 meter/6.6 feet and beyond),Macro Mode (0.3 meter 0.5 meter/1 feet 1.6 feet) Normal Mode (0.5 meter 2 meter/1.6 feet 6.6 feet) Landscape Mode (2 meter/6.6 feet and beyond). Flash in Macro mode: Built in, automatic electronic flash In a mode other than macro mode: Flash on (unless you use “Flash off Mode”) Charging time: 0.2 sec 7 sec (using a new battery), Flash charging indicator, Effective flash lamp range: 0.3 meter 2.7 meter/1 feet 8.9 feet Self Timer: Electronically controlled, approx. 10 second delay, can be stopped mid run