Feature: 1. It is modified-sine-wave with dual Led digital display of input and output voltage. 2. It can convert DC12/24V to AC 110V/220V. 3. 12V is generally for cars, 24V for trucks, or for 12V and 24V solar power generation system. 4. Available range of rated voltage of electrical appliances: 210~230V, 110~130V. 5. Has three kinds of peak power(3000W/4000W/5000W) optional. 6. Using the metal wire-drawing and electroplating technology, it comes with a noble black shell and high cooling efficiency. 7. Built-in cooling fan with low noise. 8. USB output Charging interface available. 9. Positive and negative pole terminal. 10. Inverter Manual Switch. 11. 8 safety conservation function: reverse polarity conservation; low input voltage conservation; high input voltage conservation; over-current conservation;short circuit conservation; over temperature conservation (60°C); overload conservation; internal fuses. 12. Suitable for applying in cars, motor homes solar system, etc. Specification: This Power Inverter is used to convert DC12/24V to AC 110V/220V. It has dual Led digital display to show input and output voltage. You can easily see the numerical value. Using the metal wire-drawing and electroplating technology, it comes with a noble black shell and high cooling efficiency. And it has 8 safety conservation function, ensuring the safety of using. Very suitable for applying in cars, motor homes solar system, etc. Features: It is modified-sine-wave with dual Led digital display of input and output voltage. It can convert DC12/24V to AC 110V/220V. 12V is generally for cars, 24V for trucks, or for 12V and 24V solar power generation system. Available range of rated voltage of electrical appliances: 210~230V, 110~130V. Has three kinds of peak power(3000W/4000W/5000W) optional. Using the metal wire-drawing and electroplating technology, it comes with a noble black shell and high cooling efficiency. Built-in cooling fan with low noise. USB output Charging interface available. Positive and negative pole terminal. Inverter Manual Switch. 8 safety conservation function: reverse polarity conservation; low input voltage conservation; high input voltage conservation; over-current conservation;short circuit conservation; over temperature conservation (60°C); overload conservation; internal fuses. Suitable for applying in cars, motor homes solar system, etc. Specifications: Material: Aluminum Alloy Color: Black Peak Power (Theoretical): 3000W, 4000W, 5000W (optional) Input Voltage: 12V, 24V (Optional) Output Voltage: AC 220V/50Hz ± 3Hz, AC 110V/60Hz ± 3Hz (Optional) Continuous Power: 420W (Peak Power 3000W); 700W (Peak Power 4000W); 900W (Peak Power 5000W). USB Output: 5V-2A No Load Current: