Important Note: Please ensure you use the included red and black connection cables. These cables are made of high-quality materials and feature pure copper connection points and a durable internal structure specifically designed to match the product. Using low-quality cables may lead to power loss or a weak connection (electricity will not be transmitted through them), which could prevent the product from working correctly. Please also ensure that the positive and negative terminals are connected correctly. Reversing the connection may cause the product to malfunction. About This Product: [Stable Pure Sine Wave Output] This inverter converts 12V DC power from your car or battery into smooth 220-240V AC power, ensuring safe and stable operation for sensitive electronics. Ideal for use as an emergency backup, road trips, camping, and outdoor work. [Premium Build and Cooling] Designed with a lightweight yet durable aluminum alloy body, this inverter is easy to carry and built for long-term use. The built-in smart cooling fan quickly dissipates heat, helping to extend the device's lifespan and maintain reliable performance. [Comprehensive Safety Features] Enjoy peace of mind with multiple built-in protections: over-voltage, under-voltage, overload, short circuit, and overheating protection. Your connected devices remain safe in various usage scenarios. [Compact and User-Friendly] Portable and space-saving, this inverter is easy to carry and store. It's perfect for use at home, in your car, while camping, or during emergencies. Simply connect the inverter to a 12V battery, then plug your electrical devices into the universal socket to power them wherever you are. [Versatile Applications] Equipped with a standard European AC outlet, this inverter can power a wide range of devices, including TVs, laptops, smartphones, car refrigerators, cameras, camping equipment, and more. Whether you're on a camping trip, traveling, or facing a power outage, this inverter is a reliable companion. - Output Waveform: Pure Sine Wave - Peak Output Power: 4500W - Frequency: 50Hz-60Hz - Conversion Efficiency: >95% - Continuous Input Voltage: 12V - Output AC Voltage: 220V±15% - Safe Protection Functions: Low Voltage, High Voltage, High Temperature, Over Current, Short Circuit, Overload - Socket Type: Standard European Type - Suitable for various types of batteries - Package List: 1x Inverter, 2x Connection Cables, 1x Manual