You can use "enchanting hammer" or "super enchanting hammer" to enchant your equipements or weapons from +1 to +10.
1. 5 Level of enchant gives +3 atk/def/arm and 10 Level of enchant gives +4 atk/def/arm
2. You can craft items with enchanted items and if enchant level is 1-5, you will lose 1 enchant after crafting, but if enchant level is 6-10, you will lose 2 enchant levels.
3. You cannot sell or buy enchanted items in the market.