Features: Experience versatility with Adjustable Speed Blower Fan, featuring a powerful 16000RPM motor for efficient combustion support and exhaust. from plastic and metal, this blower fan comes with USB cable and supports Type C 5V and 5.5x2.1mm 5V 12V inputs, ensuring compatibility across various power sources. for outdoor enthusiasts, hobbyists, and grill, this portable blower fan to anyone needing air circulation or fire starting assistance. Whether you're camping, soldering electronics, igniting charcoal for a barbecue, or cooling down sports equipment, our blower fan is your go to gadget for enhances airflows. with selectable nozzle sizes (3.8cm/4cm/4.2cm) and adjustable speed settings, this blower fan ensures precise air delivery, making it essential tool for any heat dissipation or ventilation needs. Specifications: Material: Plastic+Metal Host size: 9.5x6.5x4.2cm Circular nozzle inner diameter: 3.8cm, 4cm, 4.2cm(optional) Package Includes: 1Set Fan Blower note: Please allow 0-1cm error due to manual measurement. please make sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual of the item.