The makita ga022g xgt 40v max brushless 115mm angle grinder is powered by 40v xgt li-ion battery. The new xgt revolutionary technology ensures that battery and the tools' motor technology work together for optimum performance. The brushless motor and xgt battery delivers powerful grinding and cutting which equivalates similarly to 1000w class ac models. The variable speed control dial and detachable auxiliary handle ensures top control throughout use. The tool includes a handy aft feature, which shuts down the tool if the rotation speed suddenly slows down as well as, the aws feature which connects to compatible dust extractors with bluetooth so the dust extractor automatically runs while the switch is on. The tool is ideal for continuous heavy-duty cutting and grinding. Features & benefits brushless motor variable speed control dial anti restart function electric brake auto start wireless system aws active feedback sensing technology aft soft start on off slide switch tool-less wheel cover is adjustable to any desired poition able to continuously perform heavy-duty cutting and grinding specifications battery voltage: 40v battery type: makita xgt lithium ion bore diameter: 22.23Mm max wheel thickness: 7.2Mm noise sound pressure: 81db a noise sound power: 92db a noise k factor: 3db a max wheel diameter: 115mm no load speed: 3,000-8,500rpm vibration k factor: 1.5M sec vibration surface grinding: 5.5M sec net weight: 3.0-3.6Kg contents makita ga022g 40v max xgt cordless brus...