STIHL model HA04-200-0007-US is the HLA 135 K (0°) cordless hedge trimmer (unit/tool only) designed for professional extended-reach trimming with a fixed 0-degree cutting angle for consistent hedge shaping. It’s sold as a battery-powered system compatible with the STIHL AP Battery System, offering a quieter, maintenance-reduced alternative to gas trimmers while maintaining high-performance cutting for demanding jobs. (arbortechsupply.com)