The makita dur369a is a cordless brushless brush cutter powered by two 18v lxt lithium-ion batteries in series. It has a 3 stage speed control hi med lo that can be changed by simply pushing a button on the easy to use led display. The dur369a features a reverse switch that is ideal for tangled grass clippings which means they can be removed by slow reverse rotation of the cutting tool automatically stops after three seconds by pressing a button and pulling the trigger. The automatic torque drive technology means the rpm is automatically shifted according to the density of weeds. Features & benefits brushless motor electronic current limiter for overload protection electric brake soft start feature constant speed control reverse switch for easy removal of grass clippings ergonomic handle bar of off-set design active feedback sensing technology aft automatic torque drive technology atd specifications battery type: makita lxt lithium-ion voltage: 36v 18v x 2 spindle size: m10 x 1.25L cutting diameter: 430mm noise sound pressure: 80.5Db a noise sound power: 93.8Db a noise k factor: 2.5Db a no load speed hi : 7000rpm no load speed med : 5500rpm no load speed lo : 4600rpm vibration k factor: 1.5M sec vibration nylon cutting head : 2.5M sec contents makita dur369a twin 18v lxt cordless brushless brush cutter 430mm no batteries no charger harness metal 2-tooth blade plastic blade nylon cutting head blade guard box wrench hex wrench accessory bag