Smooth operation: Provides smooth consistent air flow. Three speeds: With three whisper-quiet speeds so you can adjust accordingly. Compact: Measures just 25cm x 9cm x 9cm - fits easily on a desk. Mini fan: Get a mini portable tower fan! Colours: Choose from white, pink or green colours. Cordless: With a 2000aAh rechargeable battery - charge with the included USB cable. Mini Portable Tower Fan | Green | Living Social