Amazon has the Aromatherapy Essential Oil Diffuser – Tenswall 400ml Wood Grain Ultrasonic Cool Mist Whisper-Quiet Humidifier with 7 Color LED Lights Waterless Auto Shut-off of Various Mist Light Modesmarked down from $23.99 to $14.39 when you use the promo code 4099O6QY at check out and it ships for FREE with your Prime Membership or any $25 order.
- Ultrasonic Quiet: Adopted Ultrasonic Technology, the Voice is as Low as 35dB in the Middle of the Night. The Aroma Diffuser Moisturize Your Room Quietly, No Noisy Voice and Give You a Peaceful Aromatic Environment, Especial Suit for Bedroom and babyroom.
- Large Capacity: This Aroma Diffuser Can Hold Up to 400ml of Water. When the Water Level is Lower Than the Minimum Limit, the Diffuser will Shut Off Automatically.
- Great Mist Output: This Ultrasonic Aromatherapy Oil Diffuser Has Two Mist Mode that Runs Up to 10 Hours Continuously or Intermittently. Tenswall Diffuser use 2.4MHZ Chip, compare to 1.7MHZ Chip, the Spray is more smaller.
- Unique Design and Portable: Tenswall Diffuser Has an Classic Wood Grain Finish Base and Vase Shape Main Body, Which Can Be Used as Beautiful Home Decoration. It also Portable for Yoga, Office, Spa, Bedroom, Baby Room etc.
- 4 Timer Setting: 1hour/ 3hours/ 6hours/ Continuous Mode. Add 5 or 6 Drops of Your Favorite Essential Oil to Give Your Room a Fresh, Clean Scent. 7 Soothing LED Light: The Color Can Be Cycled Through or Set it to One Fixed Color, Each Color Has Two Light Options: Dim and Brighter.