Output power-what do your specific needs require? | #laser
Are you sure you want to unfriend?
Are you sure that you want to remove this member from your family?
You have hugged Cheng
New member was successfully added to your family list!
Comment reported successfully.
Post was successfully added to your timeline!
You have reached your limit of 5000 friends!
File size error: The file exceeds allowed the limit (488 MB) and can not be uploaded.
Unable to upload a file: This file type is not supported.
We have detected some adult content on the image you uploaded, therefore we have declined your upload process.
