[ 3-ADJUSTABLE ADJUSTABLE] F33 Fan can be controlled with a single button, easy to use. The wind speed of 2.4-3.6 m/s increases step by step, so you can always experience cool wind even on hot summer days. .[ Longer battery life] Hand -type fan has an internal high -performance battery with 1.5 Watt output power. It takes only 90 minutes to increase from 0 %to 100 %on a single charge and you can use it to charge for hours to stay cool. .[ Silent and low noise] F33 Personal Mini Fan works only in 15-40 decibels with less than normal speech sound, so you are not affected by the noise when you need to work, study or concentrate in another way. .[ Minimalist Design] F33 Mini Fan's General Y13G6D4 cm (Y5,2G2,5D1,6 inch), weight is 86 grams (0.2 pounds). The small and cute design concept allows you to easily store it in your bag or pocket without much space. .[ Cost Effective Options] Triple package combination, personal use (home, office, outside, etc.) or a small gift (for family, friends, classmates, etc.) is a great choice.