You can decrypt it using the key card, which is available as follows.
FAQ ABOUT iMORSE
Q1:What is the Morse code of the barrel?
Olight and Obuy, explain Obuy
Q2:imorse Red Copper is a limited edition, how many are there in the world?
Limited to 6,000 pieces
Q3: Does the imorse Red Copper oxidise easily?
The original brass version will gradually oxidise over time, you can purchase a brass polish to treat it.