It's compact and easy to carry and handle. It features automatic standby, power off, and record management. It can store a maximum of 100 patient IDs as well as 200 records. Data can be transferred to PC for it to be stored and printed. It is powered by AA alkaline or rechargeable batteries. PM-50Vet main unit is the standard configuration while a record managing package is optional. The package has 1 Record Managing Software, a PC communication cable, and SpO2 sensor.