Construction: Crafted with precision, our motor assembly ensures and reliability, enhancing your tool's efficiency and durability. Easy Installation: This motor assembly is engineered for a , making installation straightforward and hassle-free, ensuring you can get back to your projects faster. High-Performance Motor: Equipped with a robust 4815 type motor, this weed trimmer ensures high torque and reliable operation, perfect regular garden maintenance. User-Friendly: This grass cutter is not only efficient but also user-friendly, with an ergonomic design that reduces fatigue during extended use. Design voltage: 21V Specification and model: 4815 No load current: 2.3A Switch type: Over signal Idle speed: 22000 ± 5% RPM Due to different batches, there may be differences in product printed text, which not affect use Colour:As Shown Material:Aluminum + Copper Package Contents: 1 x Brushless Motor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.