Fan & Power Banks: Get a two-in-one fan and power bank. Product Size: 17.7cm x 7.2cm x 3.3cm. Colours: Choose between three different colours. Features: A hand held fan with a non-blade design and a built in rechargeable battery so it can also be used as a power bank for your phone. Rechargeable Time: Takes 4-5 hours to charge. Three Speeds: This handheld fan has three different speeds for you to choose from, it is also very light and practical and can be taken anywhere. 2-In-1 Fan And Power Bank | Living Social