Characteristics: 1. with rope: Rely on a portable rope fan, you don't have to keep it down. 2. Silent: Quiet motor reduces noise. 3.3-speed: Three-speed wind regulation to meet different needs. Description: 1. Integrated battery, no need to disassemble. 2. Delicate and compact, easy to carry. 3. Lightweight, you won't get tired of hanging your neck for a long time, and won't hurt your spine Specifications: Material: plastic Color: white, green, orange (optional) Size: 115 * 89 * 32mm Battery capacity: 1800mAh Charging method: USB Speed control: three gears Playing time: 2-6h Input: 5V1A Package Included: 1 x fan 1 x USB charging cable 1 x lanyard 1xManual in Chinese and English 1 x box Comments: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please slight dimension difference due to different manual measurement.