Electronic current limiter for overload protection. Blower function to clear wood dust from cutting line. Larger base than current models for more stable operation. Makitas New Lithium Ion Brushless BL Motors Makitas new Brushless Motors give up. Makitas New Lithium Ion Brushless BL Motors Makitas new Brushless Motors give up to twice the run time of a conventional motor with brushes and an upbeatable 22 minute charge with the DC18RC charger.Key Reasons why to go brushless - Brushless motor draws less amps, works twice as long - Less heat generation extends battery life, reduces frequency of charging batteries Makita s brushless motor enhances operational performance as well as battery longevity. This enables a Makita 3Ah battery to give users as much work as some competitor s 4Ah products. With the added benefit of a 22 minute charging time you can keep on going all day. Less friction increases motor speed and less heat is generated which improves performance and extends machine life. The item "Makita DHS680Z 18v LXT Lithium Ion Brushless Circular Saw 165mm Bare Unit" is in sale since Friday, September 10, 2021. This item is in the category "Home, Furniture & DIY\DIY Tools & Workshop Equipment\Power Tools\Power Saws\Circular Saws". The seller is "buyaparcel-store" and is located in GB. This item can be shipped to United Kingdom.