Makita 35cm Electric Chainsaw Model Number: UC3520A These electric chain saws have been developed as the up-graded successors to the predecessor UC3010A series models. Designed with the concept of "Easy Operation and Maintenance", and feature the following main advantages; *Toolless blade change and adjustment. *Front grip ergonomically designed for high maneuverability. Compare View Product Makita Electric Chainsaw 35cm Model Number: UC3541A These models are the successors of UC3520A and UC4020A. The oil pump and toolless tension adjustment have been improved and the exterior design has been changed as new born UC3541A and UC4041A series models Compare View Product Makita Electric Chainsaw 35cm Model Number: UC3551A UC3551A series are the successors of UC3530A series longitudinal body style electric chain saws. The oil pump and toolless saw chain change/ adjustment have been improved and the exterior design has been changed as new born models. Compare View Product Makita Electric Chainsaw 40cm Model Number: UC4041A In-use data available These models are the successors of UC3520A and UC4020A. The oil pump and toolless tension adjustment have been improved and the exterior design has been changed as new born UC3541A and UC4041A series models Compare View Product Makita Electric Chainsaw 40cm Model Number: UC4051A UC4051A series are the successors of UC4030A series longitudinal body style electric chain saws. The oil pump and toolless saw chain change/ adjustment have been improved and the exterior design has been changed as new born models. Compare View Product