Product Name: Portable Hands Free Neckband Sports Fan USB Rechargeable LED Model NO.: FS-01 Usage: Daily Use, Gift Style: Creative Shape: Folding Size: 18*26cm Feature: LED Material: Plastic Type: Hand Held Fan Trademark: None Transport Package: Per Set Per Box Specification: 20*20cm Origin: China Product Description NameWearable Sports Fans neck fanColor AvailableBlack, Blue, Green, Gray, PinkMaterialPlasticCharge InputDC5V 1APower Consumption0.3W-1.2WCharging Time4 HoursBattery18650-3.7V 1200mAhPower Buttonlong press to turn on/off, short press to adjust speedSize26*18*0.3cmWeight180gPackage Include1*Wearable Sports Fans1* USB CableWarning1. If you have long hair, please tied up your hair when use the fan. Just in case that the hair will be rolled into the inside of the fan.2. Please charge the battery before first use, to improve the battery life.