Set up years ago, iFlowPower is a professional manufacturer and also a supplier with strong capabilities in production, design, and R&D. Portable Power Station Pure Sine Wave We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product Portable Power Station Pure Sine Wave or our company.This product contains no hazardous materials such as lead, cadmium, and mercury that can contaminate ground soil and water source.