The RYOBI 18V Brushless 15" Whisper Series String Trimmer Powerhead Only PBLPH01 is a cordless outdoor power equipment tool designed for trimming yard and garden areas. With a battery life of 90 minutes and a power source of 18V, this string trimmer offers efficient and convenient performance. The 15-inch cutting capability ensures precise and even trimming, while the brushless design provides reliable and powerful operation. This model from the RYOBI product line is a reliable and efficient choice for maintaining outdoor spaces.