Features: [Durable & Quiet wind sound] Silicone + ABS design, drop-proof test,and effectively reducing the noise generation. [2 in 1 Mutifution] Fan: 3-speed wind speed, adjustable according to the temperature at any time, making you more comfortable. Mobile power: 4000mAh built-in battery, no fear of power, charge your phone at any time. [Free your hands] Hanging waist/Hanging neck/Place the desktop You choose 3 ways to free your hands, easy to carry, compact and practical? [Great Gift] Cool strong wind will be a gift for family and friends, it suitable for outdoor, go to the beach, go camping, go sports, Let's share happiest time of this summer ! Specifications: Type: Mini Waist Clip Fan Color: Green Material: ABS Plastic Size: Height: 4.6 inches Depth: 1.9 inches Width: 1.9 inches Diameter: 3.5 inches Built-in Battery: 4000mAh 3 Speed Level: Low/Medium/High Power source: rechargeable, battery, USB Installation method: clip-on, hand-held, neck Suitable for: Indoor, Indoor/Outdoor, Outdoor Package including: 1 × Portable Waist Clip on Fan 1 × USB Charging Cable 1 × Lanyard