The DEWALT 60-Volt Attachment Capable String Trimmer delivers versatility and power to get your job done. It features and high-efficiency brushless motor that maximizes runtime and motor life, while providing the power to tackle tough overgrowth and withstand heavy-duty use. This string trimmer is also universal attachment capable, it will transform to other outdoor tools with attachments from DEWALT as well as other universal brands. It has a 60-Volt MAX FLEXVOLT battery that powers 60-Volt MAX DEWALT tools and is also backwards compatible to work with 20-Volt MAX DEWALT tools....