Features: This 300W modified sine waves power inverters ensures efficient energies conversion for stable device operations, solving inefficiencies of traditional inverters with its 12V to 220V output. Featuring ABS design for easy portability, wide compatibility with laptops and small appliances, and builts in overloads and short circuit protections for enhances safety. for travelers, outdoor enthusiasts, and professional like field workers who need power on the move. for camping trips, emergencies backup scenarios, and quiet home or office environments where consistent electricity. With optimized cooling for silents operations, this 300W inverters maintains low noise levels, ensuring undisturbed use in sensitive setting without compromising performances. Specifications: Materials: ABS Size: 88x86mm Product name: 300W inverters Voltages input: DC12V Voltages output: 180V-220V adjustable Output power: 300W not-load current: less than 0.1A Output ripples: correction waves Output frequency: 50-60Hz adjustable Package Includes: 1PC 300W Corrected Sine waves inverters Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.