This product incorporates the latest technological developments. You have got a very efficient controller for brushless motors use. Our priority was reliability and simple to use. All SWIFT controllers are ready to fly straight from the package, no programming necessary. They are defaulted to AUTO LIPO detect and no brake. Should users wish to modify these settings, they may do so using their transmitter. Even if programming sequences of SWIFT speed Controllers are particularly logical and therefore very easy, using and operating requires some knowledge and a few basic skills. Please read through instructions entirely before attempting to operate with these electronic devices. High power system for RC model can be very dangerous, so we strongly suggest you read this manual carefully. In that we have no control over the correct use, installation, application, or maintenance of our products, no liability shall be assumed nor accepted for any damages, losses or costs resulting from the use of the product. Any claims arising from the operating, failure or malfunctioning etc. will be denied. We assume no liability for personal injury, property damage or consequential damages resulting from our product or our workmanship. As far as is legally permitted, the obligation to compensation is limited to the invoice amount of the affected product.