Construction: Built equipped with 14 teeth, the 550 motor is engineered for and consistent performance, making it ideal for frequent use in demanding environments. Optimal Performance: Experience unmatched efficiency with the 550 DC Motor, designed specifically for power tools. Operating at 21V, this motor ensures your electric hand saw cuts through materials smoothly and quickly. Versatile Application: Perfect for upgrading or replacing motors in a variety of mini rechargeable hand saws, this motor is a universal solution for enhancing your tool's efficiency and reliability., Weight: 0.47178924068 Pounds, Manufacturer: Awwertse