[Handheld Fan - Desk Fan - Neck Fan 3 in 1 Design]L84mm x W41mm x H178mm size makes it very compact, you can carry it which really is a space saver. This small fan can be held comfortably in your hand, folded 180 to be placed on your desk, or just hung around your neck (the string is included in the package).[4000mAh Rechargeable Battery & Smart Led Digital Display] This mini USB fan built in 4000mAh battery and digital display showing real time power percentage which can really help you save charging energy and keep everything in control.[4 modes of Wind Speed for Your Choice]Don't underestimate this small mini fan cause it has strong power. You can press the power button repeatedly to adjust the 4-speed wind speed (low/medium/high/Strong wind). No worry about being sweaty easily in a hot summer weather.[Convenient USB Charging - 25db Silent Operation]This fan has a USB charging port, which can be charged by USB chargers, laptops, computers, mobile power and other devices. The brushless motor design applied in personal fan makes it very quite during using which will not affect your sleep or anyone around.[Perfect Gift - Quality Assurance] portable mini fan is exquisite and durable. It is a must-have equipment in summer and is very suitable for outdoor or indoor. It is a perfect gift for friends and relatives in summerColour: blackMaterial: plasticPackage Contents:1 x Handheld FanOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.