YAJU Main features. Lightweight: unique flexible design, lightweight portable. Adjustable: flexible and adjustable neck. Low noise: low noise and low power consumption, super silent. Multifunctional: compact and practical fan, a great tool for going out in summer, sweltering summer brings you irresistible coolness. Fine workmanship: perfect workmanship, durable and long service life. Main features. Description. Can be used anywhere and anytime, powered by any device with a USB port. Product parameters. Material: PVC Color: Blue Size: 14.5 x 9 cm Packing list: 1 mobile fan 1. Due to differences in different monitors, the picture may not reflect the actual color of the goods. We guarantee that the style is the same as picture shows the same. Please allow for slight size differences due to differences in manual measurements.