The GUM SONIC DAILY battery-operated sonic toothbrush cleans much more effectively and thoroughly than a conventional manual toothbrush. Its filaments, tapered at one end and arranged in a double layer, are up to 50% more effective against plaque. They also reach 47 times deeper below the gum line [2]. It's easy to carry and use anywhere, as it's battery-operated. This innovative toothbrush performs 12,000 movements per minute to gently clean your teeth and stimulate your gums. It uses the extra power of vibration to achieve better results than a conventional manual toothbrush. For added anti-plaque action and to help prevent oral hygiene problems, combine the GUM SONIC DAILY sonic toothbrush with our GUM ActiVital® daily range. Main Features: Provides a deep, gentle clean for daily teeth and gum care Its soft, double-level, tapered bristles remove 50% more interdental plaque and penetrate 47 times further below the gum line. Awarded 4 prizes by consumers in France, Italy, Poland and Spain Elegant, compact and wireless design Up to 3 months of use with the included AAA battery Toothbrush available in 2 colors: black and white Includes protective cap and 3 color rings to customize the brush Replaceable head to reduce plastic waste.How to use: How to Replace the Brush Head: Hold the base and pull the head out. Place the new head on the base and push down. Use only GUM SONIC replacement heads. How to Change the Battery Twist the base of the handle and pull it down. Remove the old battery and replace it with a new AAA alkaline battery. When replacing the battery, follow the symbols on the bottom to insert it correctly. Close the container and dispose of the old battery according to local regulations. How to Change the Color Ring: 1. Remove the brush head. 2. Remove the current silver ring by lifting it up. 3. Choose a new colored ring and slide it onto the handle. Make sure the ring is properly seated on the handle and that there are no gaps between the parts. 4. Place the brush head over the handle and push down. Instructions for Use: Apply a small amount of toothpaste to the brush head. Insert the brush head into your mouth. Turn on the brush by pressing the top center button. Use the same brushing technique as with a manual toothbrush without applying any additional force. How to Clean the Brush: Turn off the brush. Rinse the brush head with water after brushing and let it dry upright. It is recommended to change the brush head every 3 months. Warning: Keep out of reach of children. Choking hazard. Contains small parts. Not recommended for children under 3 years. For children 3 years and older, use only under adult supervision.