DescriptionProduct Name: Desktop FanProduct size: 176*50*230mmCharging time: 3~5hRunning time: 5h~10hAdjustable gears: 4 gearsRated power: 3WMAColours: black, white, greenA: Rechargeable model [ 2000 mAh ]B:Rechargeable model [ 4000 mAh ]1.[Mini Portable USB Fan]-Mini portable USB desk fan has compact design, enjoy the cool breeze in summer without taking up the space of the desktop, very suitable for offices, desks, computer desks easily put it in your office bag/travel bag when you are out, so it doesn't take up any space.2.[4 SpeedsUltra-quiet]-the fan has low/medium/high 4-speeds wind speed adjustment to meet your different wind needs. At the same time, the fan is equipped with 7 blades and a brushless motor, which is ultra-quiet and strong and consumes electricity is low.3.[High USB Compatibility]-The mini fan has excellent USB compatibility and can be compatible with all USB ports such as laptops, power banks, car USBs, USB sockets, USB adapters, etc. So you don't have to worry about power adapter problems when you go out.4.[360-degree Rotatable & Non-slip Mat]-the fan can be rotated to adjust the angle according to personal needs, so that you can enjoy the cool breeze whether you are sleeping or reading. of the fan also has a non-slip pad design, so that the fan does not fall easily when adjusting.5.[Mini table fan is small and cute ], functional and practical, very suitable for holiday gifts. In addition, you can also give it to parents, friends, girlfriends, children, grandchildren, I believe they will like this gift very much.