300ml Ultrasonic Aroma Essential Oil Diffuser $12.50 + Delivery (Free with Prime/ $49 Spend) @ Amazon AU

Searching through Amazon and saw this 50% off deal embedded in small print in their listing. Normally $24.99, enter promo code to reduce it to $12.50 each. It's sent from the Amazon Warehouse, so you should get fast delivery. I tried the code to buy 10, and it works! Some of these deals only allow you to only buy 1, so this is great for those looking for early Christmas pressies. No mention of when the deal ends.

Don't forget to use your Shopback or Cashrewards for cash back!
- Shopback have 6% cash back, which means you'll get an extra 75c back. This brings the total price down to $11.75 each
- Cashrewards have 5% cash back, which means you'll get an extra 62c back. This brings the total price down to $11.88 each

This is from their product description:
KBAYBO 300Ml Cool Mist Humidifier Ultrasonic Aroma Essential Oil Diffuser For Office Home Bedroom Living Room Study Yoga Spa (Standard Edition)

• QUIET ULTRASONIC OPERATION: It works extremely quiet. It aromatizes your room and freshen the air without bothering you from reading, meditating, sleeping, etc. It will automactically shut off when the water runs out, you are free from worrying about if it will burn out or not when is waterless.

• 7 COLOR CHANGING LAMPS: Green, blue, purple, white, pink, yellow and red. Or it can run with no lights on. The color can be cycled through or set it to one fixed color. Each color has two light options: dim and brighter. The changing light will not only be adored by the children, but any member in your family.

• TIMER SETTING AND AUTO SHUT OFF: 4 timer: 10S intermittent/ 2H/ 4H/ Continuous modes.Diffuser automatically powers off when water level is too low.A full load of 300ML water can work up to 8 hours. Create a calming, relaxing and security environment with Waterless Auto Shut-Off Function.

• SAFE AND STABILITY:Ultrasonic aroma essential oil diffuse is BPA-free safe and does not harm the essential oil of any ingredients.

• 6 IN1 MULTIFUNCTIONS: It is not only the diffuser, it also can be used as a vaporizer, humidifier, ioniser, air purifier and night lamp.