Multi-function Capability: This 3-in-1 Wood Chipper Shredder Mulcher design has a reduction ratio of 15:1 when using the top Hopper 1/2" MAX volume chipping/shredding: Side Chute for 3" MAX branch/limbs, or the attachable leaf vacuum for mulching. A $40 refundable deposit fee is required to ensure that proper care is taken of this tool. However, if this fee is prohibitory, please email tools@cultivatekc.org to discuss options.