The mini fan can be used as a handheld or a desktop fan. Size: 5.3*2.4*1.2 inches, lightweight design makes it easy to carry with you, mountaineering buckle design, 3 adjustable speeds: low, medium,high -speed level. Adjust the appropriate fan speed by pressing the power button repeatedly. 3 pieces of leaves, strong winds keep you cool and comfortable in the hot summer. Built -in 1500mAh can recharge the battery, which can be easily charged through USB. You don't need to change the battery to make it an environmentally friendly choice. This is an ideal handheld fan of the hot summer, and it is a great gift.