Monthly income
1000-4000
4000-7000
7000-10000
Monthly budget for household items
100-500
500-1000
1000-1500
over 1500
Are you willing to buy an electric toothbrush?
Besides cleaning ability, which aspect is more important when buying an electric toothbrush?
bristle material
appearance
brand
price
其他
The dental health condition
have cavities
no cavities
wearing braces
without braces
Which functions of the electric toothbrush are you more concerned about?