Compatibility - For Haval F72 2019-2021. Please ensure fit before ordering. If unsure, leave a message with your model and year. High quality construction - Made from durable ABS material with a high-quality, thicker, longer cable for safe use. - When unplugging after extended use, avoid touching the metal ends with bare hands to prevent burns. Smart design for clear visibility - Small, compact, and easily positioned on the dashboard to clear the windshield. - Rotatable mounting enables you to adjust the angle for your preferred direction. - Built-in fuse, overheat protection, and automatic shut-off provide safe, reliable operation. Easy installation - Place on the dashboard or other preferred spot. - Plug the 12V plug into the car’s cigarette lighter outlet. - Press the switch to start and help defog or defrost the windshield. Use scenarios - Frosty mornings: rapidly defrost and clear ice from the windshield for immediate visibility. - Humid or foggy windows: defog to improve visibility during rain or high humidity. - Short winter stops: quickly warm and clear the windshield before driving, without lengthy engine warm-ups.