Question about Garmin Edge 540

According to my research, the main difference between the Garmin Edge 540 models is the pre-installed map region:

Garmin Edge 540 (Europe) - This model contains pre-installed maps for Central Europe and Western Europe.

Garmin EDGE 540 - This model contains pre-installed maps for Central Europe and Eastern Europe.

Garmin Edge 540 Bundle (Europe) - The bundle includes the Edge 540 cycling computer with pre-installed maps for Central and Western Europe and additional accessories.

The scope of delivery of the single device includes:

- Edge 540 bike computer
- Mounts (standard and aero)
- USB-C cable
- mounting strap
- Documentation

The Garmin Edge 540 bundle includes:

- Edge 540 bike computer
- Mounts (standard and aero)
- Speed/cadence sensor 2
- HRM-Dual heart rate chest strap
- Charging/data cable (USB-A to USB-C)
- Mounting strap
- Documentation