One charging base instead of two! Our dual toothbrush charger allows you to charge two ORAL-B toothbrushes simultaneously with one charging base - perfect for home or travel! Sleek low profile design with embedded LED charging indicator that briefly illuminates when charging is first initiated. Includes a built-in 4-foot USB cable. (wall adapter not included) Perfect for travel! The built-in USB Power cable enables use without international adapters when traveling outside the USA. Waterproof, easy-clean design with an IP67 rating - safe for use in a wet or humid environments. Compatible toothbrush models: Oral-B Pro 500/1000/2000/3000/5000/8000/6000, Genius, Vitality, Oral-B Kids, and more (see compatibility image). 100% Satisfaction Guaranteed, backed by our hassle-free Limited Lifetime Warranty.