Color: As show1 x USB CableDo not put foreign objects into the power input hole of the product to avoid short circuit or damageProduct Name: Mini fanSpeed Adjustable: Hand personal fan 1 different speed level can adjust, low, medium, high, just need to press the power button to adjust.When cleaning the product, turn off the power gently and wipe carefullyWorking time: The first be used for about 8 hours, the second be used for about 4.5 hours, and the third be used for about 2.5 hoursWidely Application: for personal cooling, camping, outdoor event, such as soccer and baseball, camping, climbing, fishing, golf, festival, makeup, etc.1 x FanInterface Type: Micro（USB socket）Battery Model:3.7V Polymer Battery(Included)Do not disassemble the product by yourself, if it is damaged, please contact a for repairMaterial: ABS,silica gelProduct size：21x 16.8 x 5.6cm (Approx.)Do not put foreign objects into the air inlet and of the product to avoid damage to the air ductCharging time：Full about 4-6 hoursControl method: key switch, three-speed wind speed single-click switchFast charging: Mini neck double fans are built-in 3.7V battery, can quickly charging and long time using,Charge Input:DC 5V/1A Battery power：7.4wDo not place this product in places where the heat source is , humid, etc.Battery capacity: 2000mAhHand Design: Neckband fan is adopted with hand design, you can hang the fan around your neck and take it everywhere, not will feel tired or uncomfortable when you hang the fan for a long time.When disposing of the product, please give it to a for disposal