The makita ga028g 40v max xgt brushless 115mm paddle switch 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 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. Furthermore, the tool-less wheel cover is adjustable to any desired position. Features & benefits able to continuously perform heavy duty cutting and grinding active feedback sensing technology aft anti restart function auto start wireless system aws brushless electric brake safety paddle switch soft start tool less wheel cover is adjustable to any desired position variable speed control dial 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: 5.0M sec net weight: 3.0-3.6Kg contents makita ga028g 40v max xgt cordless brushless paddle switch angle grinder no batt...