This USB rechargeable neck fan is made of lightweight silicone and ABS, you can wear this neck fan for a long time without feeling uncomfortable or restrictive. It can also be used as a face fan, which can be used for makeup, outdoor travel, indoor office, sports yoga, etc. Charging Instructions: After connecting to the power, the red light is always on to indicate the charging status, and the blue light is on to indicate that the battery is fully charged. Package Included 1 x Halter Fan 1 x Instruction Manual 1 x Type C Charging Cable