With state-of-the-art technology, the Sunny Health & Fitness Smart Treadmill with Auto Incline will make you excited for each workout. Some of the features include automatic incline up to 11.7% and 3 countdown modes, plus an MP3 cord and built-in stereo speakers. You can even sync your phone to the treadmill through Bluetooth® and take calls while you jog. Afterwards, just fold it up and roll it away until next time.