Material: ABS + Stainless Steel Tube Colours: Black, White, Pink Folded size: Height: 9.3cm x Diameter 19.3cm Unfolded length: 102cm Variations length: 39-102cm Lithium battery: 3600mAh Four-speed wind speed Use time: 6 hours on a full charge USB Cable Length 1.2m 180 mins to a full charge Features: The fan folds down to a small, compact size. It is easy to take with you on holiday and put inside your bag Adjustable 4 speeds-Sleeping wind, Weak wind, Strong wind, Natural wind. Larger than ordinary personal fans and desktop fans, it can provide more wind and let you cool down faster The battery-powered vertical fan is super quiet. Letting you have a quiet environment during your lunch break, and you can fall asleep at night.