1. Material: ABS + silica gel + electronic components 2. Size: 104x197x41mm 3. Output power: 4W 4. Battery capacity: 4000mAh 5. Working hours: 6-20 hours 6. Weight: 220g 7. Removable mesh cover makes cleaning more convenient. 8. Just rotate 90 degrees and turn it into a desktop fan with a single click. 9. Small size, easy to carry
