Color: Black - This travel portable fan can meet your travel, outdoor, work, study, and anywhere needs, the small size can easily fit in a bag or pants pocket. - 195g hangs around the neck without stress, in the hand, or on the table, it is beautiful. -Three-speed wind speed can be adjusted at will, built-in battery, USB charging, and can also supply power to mobile phones. -180-degree adjustment, to meet any angle, no matter you use your phone in a meeting or study, it becomes a stand, free your hands, keep cool, essential for travel; Specifications: - Power Mode: USB - Supported protocols: PSE, CE, MSDS - Noise: 51-70db - Rated voltage: 5V - Rated power: 5W -Applicable area: 0.5 square meters -Operation mode: mechanical -Whether it supports charging: yes - Self-stop on fall: support -Whether page turning fan: yes -Weight: 195g -Packing volume: 0.06 cubic meters Accessories: User Manual lanyard Charging Cable