Slim, short, light design with no reactionary torque in use to maximize ease of use and user comfort. Slimline soft grip handle. Red Lithium-Ion battery pack delivers up to 2x more run time, up to 20% more power, up to 2x more battery life and operates better down to -20C than other lithium-ion technologies. Magnesium upper and lower guards provide best in class durability for impact resistance. Magnesium shoe reduces weight and maximizes durability. Integrated dust blower keeps cut line clear. LED light illuminates the cut line. Flexible battery system: works with all Milwaukee M12 batteries.