Heat-Powered Stove Fan

Heat-Powered Stove Fan

Selling price: $59.95 Product cost: $26.59 E-packet: $0 Profit margin: $33.36 Passions and interests Problem-solving product Stand out Features 1.This stove fan is powered by transforming heat into energy, without using any battery or electricity. 2.The range of working temperature is about: 140°F / 60°C~662°F / 350°C, higher the temperature, faster it starts to spin.…
Read more