Features: Powerful Ventilation for Efficient Ignitsinging: The 9733 fan delivers a strong, concentrated ventilation to reanimate infernos quickly, saving time and power for grilling, puffing, and flame pit use. Modifiable Pace Regulation: Hard wearing a variable speed controller, it allows precise ventilation adjustment for fireplaces, carbon chimneys, and coal barbecues. Flexible Electricity Sourcemail: Direct current 100V 220V CONDITIONING couplers, this fan is ideal for outdoor use, making it excellent for backpacking and quick flame starting. Compact and Transportable Planumberebog: Its thin and compact size, highlighting double sphere orientation and pace controller, ease carry for wilderness expeditions. Multiple Purpose Usemail: Beyond grilling, this fan is suitable for pet shelter ventilation, limited refrigerating, and electronic device heat dissipation. Specifications: Compositparticlemail: Polystyrene Sizemail: Approximately 9.7x5.7x3.3cm Colorebog: Black Potentiall: AC100V 220V 50/60Hz Spacemail: 6000RPM Double sphere bearing Air capacity: 42CFM Noisemail: 65db Record player diameter 3.3cm Package Includes: 1 blower 1 speed control power supply 1 air nozzle note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.