Battery Powered Unit w/ Lithium Ion Battery Pack, No Battery Memory/Charge Anytime, Includes Charger,, Expandable undercarriage 27.5" to 37.5" with retractable backfill blade,, As Priced does not include Trench Beak or Coupler as in the photo., We Also have hammers & slab grabber attachments for this unit., This unit, available for rental or sale.