DW-45-18-0-EC-Drywall-Screwdriver-18V-Bare-Unit-Flex-Power-Tools-447757-p-The-FLEX-DW-45-18-0-EC-Drywall-Screwdriver-has-a-brushless-motor-for-greater-efficiency-&-a-longer-service-life-The-accelerator-trigger-switch-has-a-locking-function-that-helps-to-prevent-fatigue-There-is-also-a-quick-acting-electronic-brake-&-the-option-of-right-or-left-rotation-plus-a-safety-catch-The-integrated-electronic-management-system-EMS-protects-the-machine-extends-the-service-life-&-increases-eff