Mainframe, 3J Basic Pendulum (1J/2J customizable), 3J Capacity, One Counterweight, One 25.4 mm Standard Impact Head, One 12.7 mm Standard Impact Head, One pair of φ89mm Standard Clamping Plates (with O-rings), One pair of φ60 mm Standard Clamping Plates (with O-rings), Micro-printer.