This product is a high - performance tool designed for efficient operation. It features a rated voltage of 21V, ensuring stable power supply during use. The charging time is 3.5 hours, after which it can provide a continuous working time of 50 minutes, making it suitable for various tasks without frequent recharging. Equipped with a 12 - inch bar, it offers an optimal cutting or working range. Its core component is a brushless copper motor, which not only provides reliable performance but also has a long service life due to reduced wear and tear. The motor power reaches 1500W, delivering strong driving force. With a no - load speed of 8500rpm, it can quickly complete tasks, enhancing overall work efficiency. Whether for professional use or DIY projects, this product combines power, durability, and convenience.