This includes everything in the Basic Model, with three extras. It includes the backpack straps, the retractable remote, and an extra nozzle, the short version. This helps when going up & down ladders or need to carry the vac and need both hands free. If you are not doing one to three removals a day, this will be perfect.
 
Included with this kit:
Vacuum head (includes battery, vacuum motor, and control board inside)
Charger
Bucket+basket
7ft hose
long + short nozzles
Backpack straps
Retractable remote