Optimized for RC Enthusiasts: Upgrade your remote control crawler cars with the SE 40A ESC combined with a powerful 1800kv motor. This high-performance combo is designed to enhance your 1/10 and 1/8 scale RC models, ensuring top- efficiency and reliability. and Reliable: Built with high-quality materials, the SE motor and ESC are engineered for durability. Enjoy prolonged RC adventures with this robust accessory. Easy Installation: This combo is user-friendly and comes with a straightforward installation manual, making it perfect for both beginners and seasoned hobbyists. Continuous: 40A Number of batteries: 2-3S Lipo/6-9 Cell NiMH Number of motor poles: 4 Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:Metal Package Contents: 1 x ESC 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.