?Universal Compatibility - Works with almost any J1772 American Standard EVs on the market. ?Weatherproof for Outdoor or Indoor Use - Waterproof grade IP66.Place and move your portable charger anywhere around your home both inside and out ?IP66 - High Strength Aircraft Grade Aluminum Socket Handle - Nobody does this. ?Safe & Secure - Our chargers have over-current protection, over-voltage protection, under-voltage protection, leakage protection, overheating protection. ?Warranty 3 Years - We use a high quality interior and exterior material to extend the life of our products. The charger provides a 3 years warranty from the date of purchase. If you have any questions , do not hesitate to contact us by email: ecartech@163.com.