Soft Rubber Integrated Hanging Rope Portable Neck Fan Easy To Carry Vaneless Cooling Air Small Size Fashionable Leafless Design Description: Product name: four-leaf clover lanyard fan Product size: 6.8X5.4X7.5CM Speed mode: 3 speed regulation Input voltage: 5V Input current: 0.5-1A Working time: 90-300 minutes Power supply: lithium battery Charging time: about 2-4 hours Battery capacity: 500mAh Specifications: 1. three wind speed, heart adjustment, a soft wind, two natural wind, three strong wind, to meet your daily needs 2. Soft rubber integrated lanyard, adjustable, silicone lanyard is more flexible, durable, comfortable and safe, adjust various orientations at will, and adapt to various scene applications 3. Leaveless design, security, fashion and simplicity, fan page design, avoid rolling to the hair, while reducing the risk of cutting hands in operation, small size, easy to carry 4. Hanging neck around the bag, easy to carry 5.USB charging cable, plug and charge, button control switch, support computer, charging treasure, power supply Package Included: 1 * Fan 1 * data cable