Included in the package is a single unit of the Dragon Fly BMO Hotend Kit. Key details about the parts included in the kit as well as its parameters can be found in the images provided here:
Auto-Leveling Sensor Module for 3D Printer, Compatible with CR-10S PRO
$31.99
3D Printer Timing Belt for CR-6SE, Non-slip Rubber with Copper Buckle
$9.99
SIMAX3D Dragonfly Hotend with Copper V6 Nozzle and Titan Extruder – Ideal for Ender3 CR10 3D Printers
$66.99