Question about Sram Force eTap Axs

Here's the included parts:

1x SRAM Force eTap AXS shifting brake lever 2x 12 left and right including flat mount brake calipers and brake lines (filled)
2x SRAM Centerline XR 160 mm | 6-hole brake discs including screws
1x SRAM Force eTap AXS rear derailleur 12-speed including battery
1x SRAM Force eTap AXS front derailleur including rechargeable battery