Feature: 1. HIGH POWER OUTPUT: This voltage inverter provides pure sine wave power of 500W and a surge power of 1000W, making it perfect for various charging needs. 2. DURABLE AND EFFICIENT: With its sturdy aluminum body and built in temperature controlled cooling fan, this inverter offers advanced protection and efficient heat dissipation, ensuring its durability and high performance. 3. VERSATILE AC SOCKET: The AC socket is ideal for charging devices such as laptops, fans, game consoles, TVs, Christmas lights, and breast pumps. It's perfect for vacations, business trips, emergencies, outdoor activities, and camping. 4. MULTIPLE PROTECTION: Equipped with built in fuses, this inverter provides protection against overheating, under voltage, over voltage charging, and short circuits. The durable metal casing offers advanced drop protection, ensuring safety. 5. INTELLIGENT LCD DISPLAY: The LCD display shows input output voltage, battery capacity, load capacity, and output frequency in normal working conditions. It also alerts you on the display in case of any abnormalities. Specification: Item Type: Pure Sine Wave Inverter Material: Aluminum Alloy Output Voltage: 110VAC USB Port: 5VDC Inverter Power: 500W Output Waveform: Pure Sine Wave Soft Start: Yes AC Regulation: THD 3% (Linear Load) Efficiency: Up to 94% Cooling Method: Intelligent Cooling Fan Protection: Battery Low and Over Voltage, Overload, Overheat, Short Circuit Operating Temperature: -10℃ to 50℃. Package List: 1 x Inverter 2 x Input Cables 2 x Knobs 5 x Accessories 1 x User Manual