Please indicate your feeling about the hardware of our device by checking the number box corresponding to your choice.

1 = Strongly Agree

2 = Agree

3 = Neither agree nor disagree

4 = Disagree

5 = Strongly disagree

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1The device is stable on the dorsal side of my finger
2The degree of freedom of my finger does affect by the device
3It is comfortable to wear this device
4I could wear this device the whole day
5The weight of the device is neglectable
6The resistance of the devices is neglectable
7The silicon cushion fit my skin
8The device is not noticeable
9I didn’t have an allergenic reaction after wearing the device
10I didn’t sweat heavily during wearing these devices