•TipsStep 1:Pull off the adhesive tape attached to the product (no need to use a hard object as this will cause damage to the sprayer).Step 2:Open the cap of the essential oil. Insert the white stick in the perfume box into the bottle.Step 3:Insert it into the machine when you can hear the sound from the machine. Considered successful connection Now availableCaution:First time use, the battery needs to be charged for about 2 hours before use. Due to shipping time, the battery may decrease.Product name: Aromatherapy air purifierMaterial: ABSSize: 12.9*7.85*3.4cmEssential oil capacity: 70mlWorking principle: ultrasonic atomizationProduct details1. Wireless, hangs on the wall, doesn't take up a lot of space.2. Nano mist fragrance3. USB charging4. 4-speed regulation. Single press to spray, long press to start changing fragrance concentration as desired.5. Beautiful appearance and light weight.【Essential oil refill 70ML】6 scents: Shangri-La/Bluebell/Gardenia /Lemon/Lavender/CologneThe mouth of the bottle is pointed for easy pouring and refilling.Essential oils from this oil are only suitable for adding drops into an air freshener filled with essential oils. For aroma burners, scented candles, air fresheners But it cannot be installed on the machine instead of the original