RCLander Patent EDF Quality Guarantee:
All of our full sets EDF with motor are included the operation manual either can be down load from our webiste for reference. There is mentioned the current draw amount , ESC timing mode setting and thrust power output. Meanwhile all of those must be passed the testing run with the well performance met our requirement before shippment. BTW those products are already launched into market more than two years. During the period, we are keeping to monitor the customers feedback and comment of our products. Also we will take any responsiblilty regarding of our products quality issue. FYI we have done the replacement for customers after verification caused by products quality issue. But this is only a few cases from our sold thousands amount edf sets for the past two years. Also good after sales service, products quality responsibilty and back up issue are our first priority mission to run our business. That means don't worry to use our products and hope you enjoy those performance even not the best in the world. But we will try best to let it be.
We are welcome to listen and receive any kind of your comments and suggestion.