COLOUR & SIZE: Black, 8 x 21 x 6 cm (approx) RECHARGEABLE: No need to buy batteries, Rechargeable with the USB cable charger that is included. Takes up to 4 hours to charge completely. LED light shows red when it is charging and green when it's completed. Each charge can last up to Up to 10 hours of usage. PORTABLE: Comes has a detachable base that can be used on a table or to carry around. QUICK COOL: It can absorb wind from 360 degrees and provides a powerful and soft breeze. BLADELESS TECHNOLOGY: Features a unique bladeless fan with 3 fan speed levels. Great for children's safety and easy to use. 3 Speed settings to choose from.