Perfora Electric Toothbrush is thoughtfully designed to elevate the everyday brushing experience. It comes with a built in 2 minute timer and 30 second pulse guide which ensures that you brush consistently for 30 seconds in each of the 4 quadrants inside your mouth. The toothbrush is lightweight and is the ideal size that your toothbrush should be. It comes with 2 modes - clean (24000 strokes/min) and massage (18000 strokes/min) - to suit gums and teeth of all types. The sonic vibrations ensure efficient removal of debris while brushing and the super soft smart bristles give your teeth a gentle clean while also indicating by colour change when it is time to change. The toothbrush has one of the longest lasting battery life with one AAA battery lasting 90 days on a usage of 2 mins twice everyday. It also comes with a 1 year warranty and is FDA and ROHS certified. Please refer to the manual inside the package for detailed instructions on usage