Description: 【Power and Efficiency】: This aroma diffuser operates at a rated voltage of 3V and a power of 0.38~0.53mA, making it an energy efficient choice for your home or hotel 【Coverage and Longevity】: With the ability to cover an area up to 60m3, this Essential Oil Diffuser offers three different timing options - it can last for 15 days on the 5-minute setting, thirty day on the 15-minute setting, and up to 60 days on the 30-minute setting 【Compact Design】: The Aroma Diffuser measures at a compact size of 8.27inch in length, with a top width of 2.36inch and bottom width of 3.15inch 【Material】: Made from PP material, this automatic spray machine is sturdy and can be used for a long time 【Large Capacity and Easy Refill】: The Aroma Diffusers comes with a 300ml water tank and features an opening design for easy refilling, providing long term fragrance diffusion Specification: Length 21cm/8.27inch Top Width 6cm/2.36inch Bottom Width 8cm/3.15inch Size Chart: The Diffuser operates using two AA batteries (not included), allowing you to place it anywhere without worrying about cords or outlets Package Includes: 1 Aroma Diffuser Note: Please allow slightly errors 1-2cm differences due to manual measurement.