Features: It prevents the dust polluting your and it keep your clean and sanitary.It can help to reduce dust and for sparkles compared to hand fan. Crafted from ABS, safe, nontoxic and odorless. Portable and small size, great for outdoor barbecue and picnics.Useful accessory for outdoor barbecue, camping cooking. Simple operation, the BBQ fan helps to start a fire quicker and easy. With speed regulation power supply enables setting the fan speed to noise for various applications and noise environments. Specifications: Material:ABS Speed:16000RPM Builtin Battery:1800mAh Type:Round Mouth,Flat Mouth Round Mouth Diameter:2.8cm/1.1'' Flat Mouth Size:Approx.5cm/1.97''x1cm/0.39'' Size:Approx.117mm/4.6''x44mm/1.7''x86mm/3.4'' Package Includes: 1Set Air Blower Fan note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.