芝麻信用评估
芝麻信用评分是合法独立的信用评估及信用管理机构，授权后得到分数越高，代表信用越好
Dear Customer,
The D3 White would only differ in color, but please check with each specific re-seller as sometimes they include some extra accessories etc.
Regards,
Your Neato Team
这是美亚上面Neato team的回答，应该是只有颜色区别，除非经销商有个性搭配和赠送。
It is compatible with 110V and 220V.。国内220V电压通用
2018-07-06
