Lash fan for drying Lash glue and helping remove fumes from clients eyes. Portable eyelash fan dryer operates with 500mAh battery and can operate for 2-3 hours after a full charge. It can be used via USB port from your PC/computer/USB charger or other USB devices. Handheld mini fan, lightweight & fashion design, convenient and easy to operate anytime and anywhere.It is decent and quiet which ensure the peaceful flow of air. Put it in your purse,use while doing skin care/make up.