Great addition to any small or home office. Patented "Jam Free� and �Quick Release� technology insures seamless performance while providing immediate release for those occasional mis-fed documents. Fast laminating speed of two feet per minute. Fast warm-up of one-minute. This simple push button and LED user interface takes the guess work out of setting your laminator. Auto shut-off after 30 minutes of inactivity. Maximum Document Size: 12 1/2" Wide; Maximum Document Thickness: 3 to 7; Adjustability Features: N/A; Electric/Manual/Battery: Electric.