The Ulike Air 3 delivers stronger IPL power for faster sessions and longer-lasting smoothness. With Auto Flash mode and Diamond Freezing™ technology, it’s designed to speed things up without sacrificing comfort. All Ulike products include a 2-year warranty from the date of purchase. If you experience a defect with your device, please contact seasupport@ulike.com via email for initial verification. Once Ulike confirms the product is defective, you may reach out to us with that proof to arrange an exchange.