Problems you may have encountered:
Q: How do I know the hole size?
A: There are some pictures on the item. You can also email me.
Q: Is my device only 5V usable?
A: No problem. It working range is 1V-250V.
Q: Can I use it frequently on the test machine?
A: Yes, it can be moved 20,000 times.

You can contact us by email if you have any problems (if there is a problem with the quality, you can apply for a refund directly). Of course, I will patiently serve you for other problems. (My biggest concern is that you don't want to communicate with me.)

Tech Specs:
Rated voltage and current: 3A 250V AC, 6A 125V AC
Insulated resistance: 500V DC 1000MΩ/min
Contact resistance: 20mΩ max
Dielectric strength:1500V AC/min
Endurance:20000

Package Contents:
1 x 10pcs Toggle Switch
Note:
The load current cannot exceed 6A