Step 1: Insert the bottle onto the wooden base and attach power
Step 2: Add 10-15 drops of essential oils along the interior wall of bottle and put on the lid. You may need to adjust the O-ring in the lid to make sure it's sealed tightly.
NOTE: DO NOT LET THE OIL OVERFLOW THE BUILT-IN SPRAY HEAD!
Step 3: After 15-20 minutes working, oil will be diffused to around 20-30 square meters space.
Step 4: Clean the bottle thoroughly by medical alcohol before changing to different kinds of essential oil.