Sell Improved Version Design Mask Fan Rechargeable Face Mask Air Fan Clip-On Air Filter & Small Air Purifier Fan for Mask best price

Description: Mini portable usb rechargeable silent cooling clip-on mask fan, with an improved design to reduce redundant parts, more wind, and solve the problem of traditional masks Product parameters: Input voltage/current: DC5V Built-in battery: 300mah Rated power: 0.5W Wind speed: 2nd gear, 1st gear: continuous wind 2nd gear: intermittent wind Performance: higher speed, more wind, less noise Power supply: USB charging Use time: about 3 hours Material: ABS+PP+ electronic components Size: 71.4*33.5*18.5mm Instructions: Press the power switch to turn on the first gear, and the work indicator lights up white, press again to turn on the second gear intermittent wind, press again to shut down, the work indicator goes out, and the machine stops working Features: 1. Circulate in the air, breathe unblocked, dehumidify to avoid stuffiness, you only need to clip it in your mask, you can breathe fresh and cool air, and turn your mask into a breathing mask 2. Free switching between two speeds 3. Lightweight and senseless to wear, remove the extra part, completely reduce the weight of the product, it is easy to stick on your mask 4. Change the air in seconds, the air volume is large, and you can always breathe fresh air 5. High-performance low-noise DC motor prompt: 1. Due to manual measurement, please allow 0-1 inch error. thank you for understanding 2. The monitor calibration is inconsistent, and the color of the item shown in the photo may be slightly different from the actual product Packing list: 1*Clip-on mask fan 1*USB charging cable 1*Instruction