Features: [ Hands-Free & Portable ] Soft silicone material with adjustable curved structure provides comfortable neck protection and adjusts size to unused neck circumference. The neck fan is as light and portable as a headset and is hung around the neck. The special handheld design allows you to free your hands and enjoy the cool breeze while doing what you want to do. Hanging on the neck is suitable for traveling in hot weather, which saves you from the embarrassment of dripping sweat in public places. [ USB Rechargeable & 3 Modes Adjustable ] Portable fan built-in 1200 mAh/3000 mAh lithium polymer batteries,which can be charged for 3 hours, the first mode is the breeze mode, the second is the low wind mode,and the third is the high wind mode. Whether you are at work or shopping, you can last 6-10 hours. [ 360 Degree Rotation Design ] Our hands free small neck fan designed with double fans can breeze and bring you ultra comfort. This neck band air cooler allows you to flexibly adjust the direction of 360 degrees to allow you to find the most appropriate wind direction. Hang cool fans around your neck and take anywhere. [ Wide Range of Uses ] Mini USB fans are easy to carry and easy to store, and truly hands-free neck band fans. Indoor activities are great outdoors It is an item which works in every scene such as summer festival, outdoor, BBQ, sports watching, walking, climbing, excursion, festival, commuting, and school. Summer can be used as an electric fan. You can enjoy clean and comfortable air. Specifications: Material: ABS Plastic + Silicone Input power: 5V/1A Motor power: 5W Battery Capacity1200 mAh/3000 mAh Charging Time: About 3-5H Working Time: About 6-10H Charging interface: TYPE-C Mounting:Neck / Table / Handheld Package Included: 1 x Portable Fan Air Conditioner 1 x USB Charging Cable