Colour Black Power source Battery Powered,Corded Electric,Rechargeable,Usb Rechargeable Style Black Product dimensions 4.6D x 10W x 20H centimetres Room type Office Special feature Lightweight Recommended uses for product Cooling Controller type Button Control Number of Speeds 3 FOLDING PORTABLE LIGHTWEIGHT DESIGN: The small size of the handle fan enables you to either hold it in hand. The wind direction can be adjusted by 90, except for hand-held use, it can also be used as a desk fan by standing on a solid surface such as a table. In addition, we will provide you with a free matching lanyard, which is convenient for you to use it as a neck fan. SUPER MUTE 3 ADJUSTABLE SPEEDS: Low/medium/high speed level can be adjusted by extremely simple operation. You can press the power button repeatedly to adjust the appropriate fan speed.The powerful brushless motor has a smooth speed change to reduce resistance and noise interference.The strong wind power provides you with coolness without disturbing your work. HIGH CAPACITY USB RECHARGEABLE BATTERY: Powered by a 4000mAh high-quality rechargeable battery, the USB handheld fan has high performance and high efficiency, ensuring 6-12 hours of working time. Depending on the wind speed, the maximum continuous working time is 7 hours. Besides, the portable mini fan can be recharged via USB, you can charge it anytime with a USB plug, laptop, power bank, car charger. MINI SIZE FOR INDOOR AND OUTDOOR USE: Only take up a small area of your desktop, but it will gives you cool breeze all summer long. Weighted only 166g, sized 7.48 x 3.74 x 1.37, our mini fan is easy to be put in the bag when you go outside. You can carry this portable mini fan for commuting, walking, shopping or other outdoor activities without making you feel heavy. PERFERCT SUMMER GIFT CHOICE: The overall linear design, graceful curves, high-quality texture, simple operation and safe use, meet all your needs for portable small fans, and are the most thoughtful gifts for friends, family members, children, the elderly and office workers this summer!