The Electric Heated wires are made with premium components and includes a wire technology that senses and adjusts for continuous heat and safe operation. When ready to clean, simply detach the controllers from the Mattress Pad and place into the washing machine and tumble dry for easy care, stays silky soft after many washes. You can rest easy knowing it was built to last and includes a limited 5-year warranty. Wi-fi Connected - control from anywhere using the Sunbeam app, voice assistants or wired digital contoller. Pair with Sunbeam app to power on, select heat settings, and preheat your bedding. Use with Amazon Alexa or Google Assistant voice-enabled devices for easy use, even in the dark 10 heat settings 10 -hour auto-shut off function for peace of mind or use the selectable timer on app