OMNIHIL (8 Foot Long)AC/DC Power Adapter Compatible with Nordictrack Elliptical A.c.t. Pro Audiostrider 990 Pro, E5.5, E5.7, E7.1, E8.0, E9.0, Elite 12.0 Adapter Rating: World Wide 100V ~ 240V 50/60Hz High Quality PSU/Transformer / All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY