Compatibility - Fits Haval H7 2017-2021. Please ensure this product is compatible with your vehicle before ordering. If you are unsure, please send us your model and year so we can confirm. High Quality - Construction: made with a durable ABS housing and a high-quality power cable that is thicker and longer for safer use. - Safety note: when unplugging after extended use, avoid touching the exposed metal parts at the end to prevent burns. Intelligent Design - Size and placement: small and compact, the portable car heater defroster is designed to be positioned in your vehicle to provide a clear windshield view. - Mounting: includes a rotatable mounting bracket that lets you adjust the angle to your preferred position. - Protections: built-in fuse, overheat protection, and automatic shut-off for a safer and more reliable user experience. Easy to Install - Installation: place the windshield fan on the dashboard or another preferred location. - Power: plug the 12V plug into the car’s cigarette lighter socket. - Operation: press the power switch to start. Performance and applications - Clear visibility: efficiently defogs and defrosts the windshield to improve your view while driving. - Quick setup: ideal for rapid clearance of frost, fog, or condensation on cold mornings. - Convenience: portable and easy to relocate within the vehicle as needed. Use scenarios - Winter mornings: quickly clear frost from the windshield to enhance visibility before driving. - Rainy or humid days: remove fog from the windshield for a safer, clearer driver view. - Vehicle preparation: pre-warm and defog the windshield while parked, so you can start driving with a clear line of sight.