New Design:This portable fan can fit perfectly in your pocket and comes with a silicone clip to attach it to your clothes or backpack, leaving your hands free during travel or outdoor activities . Ultra-Quiet & 360 Degree Rotation:The new version USB fan features adjustable 360 degree rotation. This portable neck fan has been specially designed with a brushless motor, with noise as low as 30 decibels thus reducing machine noise when turned on. Absolutely safe:The size of the mini fan is 77x64x58 mm and weighs only 91 g. The high-density grid easily prevents children's fingers from getting in easily, so it is very safe to use. 3 speeds:Our small fan is equipped with a single switch, easy and flexible use. It has 3 speed modes, from soft to strong, speed 1 being the lowest speed, speed 2 being medium and speed 3 being the fastest. Rechargeable battery:The fan USB has an upgraded 900mAh battery, which can last 5-7 hours when fully charged. The package includes a USB charging cable, which can be plugged into the USB port of car, power bank, computer, etc.