The makita dur368l is a cordless brushless grass trimmer with a loop handle and is powered by two lxt lithium-ion batteries in series. The dur368l has electronic 3-speed selection, soft start and automatic torque drive technology which adjusts the speed according to the density of the weeds for longer battery life and lower noise levels. The active feedback technology shuts the tool down to protect the user if the rotation suddenly slows down and twin led fuel gauges display the current battery status. Features & benefits brushless motor electronic current limiter for overload protection electric brake soft start feature constant speed control loop handle dual battery fuel gauge electronic 3-speed selection small protector for better view of cutting area reverse switch for easy removal of grass clippings extremely low noise 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: 350mm noise sound pressure: 76.4Db a noise sound power: 89db a noise k factor: 1.6Db a no load speed hi : 6500rpm no load speed med : 5300rpm no load speed lo : 3500rpm vibration k factor: 1.5M sec vibration: 2.5M sec contents makita dur368l twin 18v lxt cordless brushless grass trimmer 350mm 2 x 5ah makita lxt lithium-ion batteries twin port charger shoulder strap hex wrench nylon cutting head box driver accessory bag