We would like to give 50 USD as a special prize for the best engraving using 2W or 3.5W diode laser

http://endurancerobots.com/products/...aving-samples/

Not necessarily Endurance L-Cheapo.

Please send your pictures to gf@endurancerobots.com

Or place them in our facebook group: https://www.facebook.com/Endurance-1...252/?pnref=lhc