Features:1. Controlled by digitized CPU, and it is true sine wave DV/AC. It uses the battery pack to generate energy and convert it into AC voltage output.2. The output is a sine wave, and it can work usually under 0%-100% of the load condition.3. Its surge power can increase more than double, which could apply to different types of load, such as inductive load, capacitive load, etc.4. The application range includes computers, communications, yachts, recreational vehicle, family recreational devices, motors, electric tools, industrial-control devices, video players, household appliances, etc.5. Suitable for traveling, emergency, office, home, and outdoors activities.6. Short circuit protection, high-temperature protection, low voltage and high voltage protection, overload protection, storm surge protection.Specification:1. Lasting Power Rate: 1500W2. Peak Power Rate: 3000W3. Output Frequency: 50Hz4. Output Voltage: 220V5. Input Voltage: 12VNote:1. The user manual is a universal one. Please use the item careful according to your actual situation.2. Please allow a little error due to manual measurement. Package included:1 x Inverter1 x Car Lighter1 x Pair of Copper Clip