Electric Fan Design: Wearable Fan Power Source: Battery Powered Style: Stylish Room Type: Home Office Features: USB Rechargeable, Ultra-Lightweight Mounting Type: Clip [USB Rechargeable & Compatible with Various Masks] USB rechargeable, so you can use it anytime, anywhere. It attaches to your mask with a clip, making it compatible with various commercially available masks such as cloth, fabric, and polyester. [Blade-less & Quiet] Blade-less design, safe for small children and the elderly. No worry about hair getting caught. The DC motor is quiet and energy-efficient, producing little operating noise. Suitable for various situations such as office, commuting, school, walking, and meetings. [2-Level Airflow Adjustment] Equipped with two switching modes: normal airflow and rhythmic airflow. Press the power switch once to turn on normal airflow mode. Press the switch again to switch to rhythmic airflow mode (operates at 5-second intervals). Press the switch a third time to turn off the power. You can switch modes depending on the situation. [Mask Fan & Prevents Stuffiness] Easily attaches to your everyday mask with a clip, circulating the air inside the mask, providing fresh air, and equalizing the internal and external temperatures, reducing the discomfort caused by stuffiness and difficulty breathing. Keeps the inside of your mask cool and comfortable on hot summer days. [Ultra-Lightweight Design] Small design, the main body weighs only 22g, compact. It won't cause stress even when attached to a mask. Easy to attach and carry around. Fits your face and is discreet, so you can use it without worrying about others. ◎ First come, first served ◎ No comments, immediate purchase OK ◎ Follow-up discount available ◎ Bundle discount available ★ Stored at home and shipped in simple packaging. ★ Online images are for reference only!! (※ Please check the actual product photos for the product condition!) ★ Basically unused, but has been opened once to check the product condition and take actual photos. ※ To reduce the price as much as possible and due to shipping costs, the product may be shipped without the box. Please understand. ® 3-46# #hir0_baby