The difference is that the 6511 comes with a standard brush head as standard, and the 6512 comes with a standard brush head mini brush head to meet a variety of needs.
Parameters, support 31000 times\/minute vibration frequency, with 2 minutes of intelligent timing cleaning, intimate 14 times run-in period, body waterproof design.
Wireless inductive charging. Curved brush head and neck, in line with human oral structure.
The appearance, like the 6511, uses white with mint green, the overall line is simple, fresh and durable.