A:Answer Hello there! The Philips Sonicare 9000 Special Edition is designed to offer a premium brushing experience with several unique features: Special Edition Design: The toothbrush comes in stylish ombré colors and has an ergonomic design. Advanced Technology: It features 62,000 vibrations per minute, a pressure sensor, and offers 4 brushing modes with 3 intensity settings. Replacement Brushes: The brush heads are designed for specific purposes (e.g., plaque control, gum care) and do not come in Soft, Medium, or Hard. They last about 3 months. Battery Life: The rechargeable lithium-ion battery lasts up to 2 weeks on a single charge.