# Marking on Metal Travel Card by EM Smart

**URL:** <https://forum.cloudray.com/t/marking-on-metal-travel-card-by-em-smart/637>\
**Category:** Laser DIY Tutorial\
**Created:** [December 13, 2021, 7:24am UTC](https://forum.cloudray.com/t/marking-on-metal-travel-card-by-em-smart/637 "2021-12-13T07:24:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Goodman](https://avatars.discourse-cdn.com/v4/letter/g/838e76/32.png) [@Goodman](https://forum.cloudray.com/u/Goodman)\
**Post date:** [December 13, 2021, 7:24am UTC](https://forum.cloudray.com/t/marking-on-metal-travel-card-by-em-smart/637/1 "2021-12-13T07:24:48Z")

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1200mm/s, 40% power and 20khz with 0.05mm line distance.

 ![260099267_135685588834590_1547349633348993355_n](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/92169eabdb9cf6a1913d0d2ccdb2958f4f5d8a63.jpeg)