Rechargeable electric toothbrush. Gentle on teeth and gums, ideal for daily oral hygiene. The Kin electric toothbrush, thanks to its oscillating head, achieves optimal oral hygiene and effective control of dental plaque. Allows cleaning of hard-to-reach areas. Timer to control the usage time (2 min). How to use: Divide your mouth into 4 quadrants. Position the brush above and to the sides of each tooth and let the brush do its work, without pressing. You should follow this procedure and change quadrants every 30 seconds. Recommended minimum brushing time is 2 minutes.