Speed: 1. Assemble the Home Dental Center by attaching the power toothbrush and smart water flosser to the base. 2. Charge the power toothbrush and smart water flosser using the provided charger. 3. To use the power toothbrush, wet the brush head, apply toothpaste, and choose a cleaning mode. 4. To use the smart water flosser, fill the water reservoir, select a flossing mode, and choose a tip. 5. Follow the manufacturer's instructions for recommended usage times and frequency for both the power toothbrush and smart water flosser.