Oral-B ProfessionalCare SmartSeries 4000 Electric Toothbrush features: * 1 FlossAction refill brush head with indicator bristles that fade to indicate when to change brush heads for better cleaning * 1 waterproof ergonomic handle with a charge level display * 1 recharging station * 4 customized brushing modes (Daily Clean, Deep Clean, Sensitive, and Whitening) * Professional two-minute timer with 30-second intervals to make it easy to track how long you"ve been brushing * 1 travel toothbrush case This Oral-B power brush can also be used with the following brush heads: Oral-B FlossAction, Oral-B Pro White, Oral-B Sensitive, Oral-B Precision Clean, Oral-B Dual Clean, Oral-B Power Tip, Oral-B Ortho, Oral-B Braces Care Essentials, Oral-B Tongue Freshener. 2-Year Limited Warranty and Satisfaction Guarantee If you are not 100% satisfied, return the product in its original packaging along with the original cash receipt postmarked within 60 days of purchase for a full refund. Please allow 6-8 weeks for handling. No refunds for product damaged by accident, neglect, unreasonable use or lost in shipment. Warranty includes replacement or repair of product without cost for parts and labor by an authorized Oral-B Service Center. Proof of date of original purchase is required. Use of non-Oral-B replacement brush heads voids the warranty. Warranty does not cover finishes; normal wear; damage resulting from accident, misuse, dirt, water, tampering, unreasonable use, service performed or attempted by unauthorized service agencies, failure to provide reasonable and necessary maintenance, including recharging; or units that have been modified or used for commercial purposes. Mailing details inside. The shipment cost to return the product is the responsibility of the consumer.