Important Disclaimers: Celestvéra is a plug-in vehicle accessory designed for use with compatible 12V outlets and is not a substitute for regular vehicle maintenance, professional diagnostics, mechanical repairs, or safe driving practices. Fuel savings, mileage, performance, and overall results may vary depending on vehicle type, engine condition, maintenance history, driving habits, traffic, terrain, weather, fuel quality, and other external factors. Customer testimonials reflect individual experiences and do not guarantee similar results. Before use, confirm that your vehicle and 12V outlet are compatible and follow all product instructions carefully. Improper installation or use may reduce effectiveness, drain the battery, damage the device, or affect the vehicle’s electrical system. Unplug the device when the vehicle is parked for extended periods if the 12V outlet remains powered. Keep out of reach of children. The manufacturer and seller disclaim liability for misuse, improper installation, vehicle defects, unauthorized modifications, or failure to follow instructions. Consult a qualified automotive professional if you are unsure about compatibility or experience electrical or mechanical issues. All trademarks, logos, and product names, including Facebook, TikTok, Visa, Mastercard, PayPal, Trustpilot, Klarna, Afterpay, Stripe, American Express, Discover, and others, are the property of their respective owners and are used for identification purposes only, without implying endorsement, sponsorship, or affiliation.