This 120 Volt Little Buddy automotive warmer warms a vehicle's interior and keeps windows frost free. Ideal for passenger, light duty and recreational vehicles, it mounts on floor or under dash and mounting bracket is included. Easy to install, no special tools are required. It boasts 900 watts - 120 volt AC and features two-tiered safety protection: Automatic Resets shuts element motor off if abnormal operating temperature is reached, element is reactivated once unit has cooled; Back-Up Thero Link shuts unit down completely if automatic reset fails to operate. Features a grounded 3-wire plug and durable metal casing. Cord length is 7.5 ft.