Upgrade your home's electrical system with the MIRACLEWATT unit. This off-grid and automatic voltage detection device protects and prolongs your appliances' lifespan while saving you power. Its MPPT charging mode optimizes energy usage, making it the perfect power-saving solution for your home. With a current output of 10 amps or less and a current rating of 31-40 amps, this AC unit is abrasion-resistant and designed to resist wear and tear. The white unit is sold as a single unit from China and boasts features like stabilizing your home's electrical current and automatic voltage detection. Don't miss out on this alternative energy solution that falls under the categories of Alternative Energy Chargers & Inverters, Alternative Energy Supplies, Electrical Supplies, Home Improvement, and Home & Garden.