Design Portable, stylish, foldable, easy for carrying anywhere. Output 5V USB port for mobile devices such as Samsung, iPhone, etc.; 12V DC output for laptops Eco-friendly No pollutants, without noise, a gas-free source for off grid living. Quiet, safety, green solar charger. Usage Portable micro-grid solution to indoors and outdoors power failure; A plug-and-play generator for emergencies, camping, or wherever you need power;