Features: Mini hanging neck fan, side air outlet design, low noise, 5 gear speed, 60pcs twin turbineblades, with digital display screen. Keep comfortable on-the-go with our portable neck fan! With 5 adjustable speed settings and natural, sleep, and strong wind modes, this fan is perfect for any situation. Made from quality ABS material, durable and comfortable for long service life. Whether you're commuting to work, exercising outdoors, or just relaxing home, this fan is great for anyone who needs a little coolness in their life. Small in size and portable, hands-free design, from outdoor concert to camping trips, this compact fan is the perfect accessory for any adventure. Specifications: Material: ABS Color: Green, Pink, White(optional) Size: Mixed Size Model: L21 Battery: 3.7V/3000mAh Polymer Battery Wind Spped Power: up to 3Watt Charging: Micro USB 5pin interface Wind Speed Ranges: 5-gear Operation Way: mechanical Wind type: natural wind, sleep wind, Prevailing winds Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x Intelligent Wearable Fan