These four model printer: HP P 2035, Lexmark E 260d, Lemark 120n, HP Laserjet 1022. For the Body composition analyzer, usually, it should connect with a computer. and then, you can connect with any kinds of printer.  But the difference is, the Model MSLCA01 is more convenient to use, because it has a Built-in printer, there have actuator for these four kinds of printer, so you can also connect with the printer directly.  (other composition analyzer can't do that.) Weight range: 10~250kg. Height range: 50~210cm.  Age range: 7~99.