Features: This electric chainsaw brushless motor delivers a power boosts with its 14 tooth design, providing robust performances and enhanced efficiency for 4-8 inch sawing, ensuring reliabled cutting tasks. Featuring a plastic and metal construction, 21V voltages, and plug play base for easy installation, this brushless motor offer stable, high performances operations with minimal maintenance. Ideal for DIYer enthusiasts, professional woodworkers, and homeowners who demand efficient, powerful tools for demanding projects like woodworking or garden upkeeping. Perfect for scenarios such as pruning trees, or handling construction tasks where precise and consistent power are important for smooth, effective results. For a wide ranging of 4 8 inch chainsaw models, this motor ensures versatile application and superior cutting efficiency in various environments. Specifications: Product name: 4-8 inch brushless electric chain sawing motor assembly Component: metal plastic Styles:A/B Size: as shown in the picture Color: black Power: 50W Voltages: 21V Package Includes: 1pcs/ 1 Set rushless Motor Assembly note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.