The dga467 is a 115mm grinder with a paddle switch which is capable of running ar speeds up to 3000 rpm. It has a variable speed control dial for greater versatility with attachments like polishing accessories, strip discs and flap discs, along with active feedback sensing technology aft and automatic torque drive technology adt for maintaining high levels of safety and performance during use. Adt adjusts speed and torque during operation for consistency while aft turns the motor off if rotation suddenly ceases due to an accessory becoming snagged. The slimline body and forward angled handle provide excellent grip and control along with the increased freedom and operational range of a cordless machine. Features & benefits brushless motor for extended runtime variable speed control dial anti-restart function electric brake safety paddle switch electronic current limiter for overload protection battery fuel gauge ergonomic soft grip automatic torque drive technology automatically changes the cutting speed active feedback sensing technology shuts off motor if rotation speed drops suddenly removable dust covers soft start motor specifications battery voltage: 18v battery type: lxt lithium ion max disc diameter: 115mm bore diameter: 22.23Mm max disc thickness: 7.2Mm no load speed: 3,000-8,500rpm noise sound pressure: 80db a noise k factor: 3db a vibration k factor: 1.5M sec vibration surface grinding : 5.5M sec vibration disc sanding : 2.5M sec net weight: 2.4-3.1Kg contents d...