All big imported mosfets with strong driving capacity. MCU (Microprogrammed Control Unit) as data process. 0mm PCB which greatly enhances the load capacity of the inverter.Fully Safety Protections: Over voltage, Low voltage, Overload, Short circuit, Over heat, polarity reverse protection(fuse), Ground protection from leakage of electricity. LED Digital Display - Big and clear MCU LED Display for DC Volt and AC Volt output to moniter the actual working status. Power different devices at the same time with no issues and monitor the voltage changes at any time. Travel-sized and Intelligent temperature-controlled dual fan system for long-term stability. It is fairly quiet and only cycles on when the temp is over 68 degree Celsius. AC ground connection design on the bottom, safe in use. And It delivers superior performance for off-grid applications. Get your battery charged by solar panel with the solar charge controller. Off grid application - Ideal for emergency use as long as you get a fully charged battery. You can make your own electricity for your house wherever there is power outage or cut-off. Suitable for camping, RV , truck , car, solar or Household. Shut off output automatically(Over voltage protection). 18.104.22.168 inch. These charges are the buyers responsibility. If anything is missing or damaged, we reserve the right and refuse. My goal is to make sure you are happy and having the pleasant shopping with us. Any questions will be replied within 24 hours except the weekend and statuary holiday in Chinese Beijing Time. The item "1000W Pure Sine Wave Inverter 12VDC 120VAC Solar Power Home/RV/Track Off-Grid" is in sale since Thursday, October 7, 2021. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Electronics Accessories\Power Inverters". The seller is "yiguzen0" and is located in Rowland Heights, California. This item can be shipped to United States.