Jpgif Handheld Small Fan Portable Lanyard Mini Desktop Student USB Charging Fan

Handheld Small Fan Portable Lanyard Mini Desktop Student USB Charging Fan Product description： Built-in 250mAH battery to meet can continue to work for 2 hours to meet the use of out-of-home Small and portable only 14x5x4cm size easy to carry Easy to use one button switch gently press to turn on the fan bring cool air Exquisite appearance bring you a different feeling Innovative design can evenly cut the airflow to create suitable natural wind Product parameters： Wind speed mode: one gear Working operation: 1-2 hours Battery capacity: 250mah Input voltage: 5v/3.7v Charging time: 3 hours