The model number and serial number are found on a label or laser-etched on the underside of the machine. The serial number is a 12-character alpha-numeric code, beginning with a model-specific letter.
| Machine | Model # | Serial # begins with |
| Explore 3 | CXPL203 | N |
| Maker 3 | CXPL303 | M |
| Explore Air 2 | CXPL202 | S |
| Maker | CXPL301 | Q |
| Explore Air | CXPL201 | A |
| Explore One | CXPL101 | I |
| Explore | CXPL001 | E |
Label
Laser-etched
