1. Ultra-light and portable design: This neck fan is made of ABS+PC+TPU material, which provides comfortable use without weight. It is easy to carry without taking up space, a must-have for cooling during summer outings. 2. Long-lasting battery life: This neck fan is equipped with a 3600mAh rechargeable battery that supports 5W low-power operation, with a convenient and fast Type-C charging port, meeting the needs of long-term outdoor use. 3. Three-level adjustment: This neck fan is equipped with a digital display and offers three easily interchangeable wind power levels, allowing precise control of wind speed to meet the cooling needs of different situations, with simple and intuitive operation. 4. Safe and comfortable: This neck fan works with a propeller-free design, making it quiet and avoiding the noise pollution of traditional fans. The TPU material is soft and comfortable to the touch, allowing long-term use without pressure on the neck, ideal for various use situations such as in the office or at home. Product size: 21.5 x 19 x 6 cm Product material: ABS + PC + TPU Product weight: 268 g Battery capacity: 3600 mAh Charging time: about 1.5 hours Input: 5V/1A Power: 5 W