Hp scanjet pro 3600 f1 hp scanjet pro 3600 f1 w high volume fast professional scanning scanning from the auto document scan resolution, optical: up to 600 dpi (color and mono, adf); up to 1200 dpi (color and mono, flatbed) bit depth: 24-bit (external), 48-bit (internal) automatic document feeder capacity: standard, 60 sheets ;fast 2-sided versatile scanning ;save time with automated wirkflows ¡ advanced hassle -free sheed technology