【Feature】In order to prevent the engine from burning out due to excessive current, this product is produced in strict accordance with product standards during the production process, with high sensitivity and small control power.
【After-sales Service】If our products have any quality problems, please contact us and we will accept returns, exchanges or refund requests. Please rest assured to buy;
【Tips】Please check you engine model carefully before purchasing to avoid unneccessary trouble. Hope you have a satisfactory shopping experience!