Red positive poles, black negatived poles, 12V 2.94A 7000RPM speed, double ball bearings, used for heating stove, barbecue stove, firewood stove, metal smelting, and more This blower is designed for enthusiasts, outdoor explorers, and individuals, suitable for any user who requires ventilation or quick ignitions assistance This fan is suitable for various environments, ensuring high not matter where you are, making it ideal for camping trips, backyard barbecues, electronic device cooling, and even metal smelting This functional fan has a high-speed operations of up to 7000RPM and is equipped with double ball bearings, which are wear resistant and efficient, making it ideal for indoor and outdoor applications This fan has a design and is suitable for 12V outdoor power and power adapters, providing flexible power option. It is essential tool for home and outdoor exploration, Manufacturer: REITINGE