Compatibility - Compatible with BYD E3 2020- models. Please ensure this product fits your vehicle before ordering. If you are unsure, please leave a message with your car model and year. High quality construction - Made from durable ABS material with a high quality, thicker, and longer cable for safer use. - Note: When disconnecting after extended use, do not touch the metal end with your hands to avoid burns. Intelligent design and safety - Small and compact, the portable car heater/defroster can be positioned in your vehicle to maintain a clear view through the windshield and windows. - Comes with a rotatable mounting bracket to adjust to your preferred angle. - Built-in fuse, overheat protection, and automatic shutoff provide safety and reliability. Easy to install and use - Place the device on the dashboard or another preferred location. - Plug the 12V plug into the car’s cigarette lighter socket. - Press the switch to start operation. Use scenarios - Quick defogging and defrosting: clear the windshield and side windows rapidly during cold, humid mornings. - Frost prevention and removal: reduce ice on the windshield and windows on frosty days. - On-the-go warmth and visibility: provide temporary heat and improved visibility while waiting in the car or when the engine is running. This description preserves the original product features and specifications while presenting them in a clear, customer-friendly format to improve readability and conversion.