Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
for more information visit www.fitbit.com/productcare . 

```
. OPTIONS: ['Choice of law' 'Unilateral change' 'Content removal'
 'Limitation of liability' 'Contract by using' 'Arbitration'
 'Jurisdiction' 'Unilateral termination' 'None'].