Four colours: Choose from white, pink, green or blue colours. Automatic switch: Place toothbrush head in the box to start automatic sterilisation. USB charge: Built-in 500mAh lithium-ion battery cell charged via USB. Portable accessory: Perfect travel accessory for cleaning on the go. Toothbrush cleaner: Get a portable toothbrush cleaner case. Portable Toothbrush Cleaner Case | Living Social | Living Social