Great power and performance: Up to 500W (500W) capacity to convert from 12V DC to 220V AC. Digital display: Shows battery charge level, voltage, and current load percentage. Built-in battery charger: Equipped with a power plug to charge the car battery or devices directly from the cigarette lighter socket. Sturdy carrying handle: Practical and lightweight design for easy portability on trips and camping. Protection and safety: Equipped with a circuit protector (Circuit Protector 4A) and a rear cooling fan to ensure safe use and reduce heat. High-quality handle and connectors: Includes battery clips (red/black clamps) for quick installation on the battery.