Compatibility - Designed for Haval F7X (2019-2021). Please confirm the fit before ordering. If unsure, send a message with your model and year. High Quality - Made from high-quality ABS material with a durable, thicker, and longer cable for safer use. When unplugging after extended use, do not touch the metal tips to avoid burns. Intelligent Design - Small and compact portable car heater to clear windshields. Includes a rotatable mounting for adjustable angles. Built-in fuse, overheat protection, and automatic shut-off for safe, reliable operation. Easy to Install - Place the unit on the dashboard or another preferred location. Plug the 12V connector into the car’s cigarette lighter socket. Press the switch to start. Use scenarios - Quick defogging on cold mornings to restore windshield visibility. - Fast defrosting of frost or ice before driving. - Convenient localized heat when parked or waiting in cold conditions.