Description of Efficient Handheld SEOYO 4'' Personal Rechargeable Battery for Optimal Portability
【Strong Wind and 3 Speed Level】- Low/medium/high speed level.Adjust appropriate fan speed by pressing the power button repeatedly.And 7pcs fan blades, strong wind, wind distance up to 3m. Brushless motor makes the fan durable.Efficient power and conversion circuitry can minimize the loss to save energy and protect environment. 【Rechargeable Battery Operated Fan】 - With the 2500mAh Rechargeable 18650 lithium-ion battery, the small fan is extremely portable as no cable wiring needed which can be used both indoors and outdoors. Recharges with the provided USB charging cable. Works time for 3-13 hours on a full charge. 【Multiple Charging Ways 】- With a wide range of USB interfaces, you can use the USB charging cable link to computers, power bank , laptops and other devices to enjoy cool wind no matter where you go. 【AniI-Drop Hand Rope Design】- The material of the rope is silica gel (environment-friendly and smooth and elastic) which won't hurt your wrist. When you use it in your hand, you can directly buckle it on your wrist, so that the fan will not fall to the ground, causing unnecessary losses. When you go on a trip or climb a mountain, you can tie it directly on your backpack. 【Removable Base】- With the removable base, You can use it as desk fan in your office or carry it around to solve the hot stuff on the road. Meet your cool needs throughout the day. Meanwhile, the fan base can also be used as a mobile phone holder for video watching.