Dental Care: Get a personalised sonic electric toothbrush (up to 15 characters)! Colours: In a choice of black or white. Timer: Features a built-in timer of two minutes with a 30 second pause for switching sides. Five modes : With five vibration modes: clean, polish, white, gum-care and sensitive. Charting time: Takes approximately 12 hours for a full-charge - colour indicated! Working time: 15 days (approx.). Personalised Electric Toothbrush | Black | Living Social