Asakuki Essential Oil Diffuser Remote Control, 500 Ml Humidifier Replacement Tested works. Remote only. Thank You!? Shipping: I use USPS Priority Mail, First Class and Media Mail (for books etc.) I also use the Global Shipping Program and additional International Shipping options (like International Priority Mail and International First Class) My return policy: If you are not satisfied with your order you can return the item within 30 days of receiving item. Please make sure you send the item back as it was received and I will issue a full refund upon receiving the item. If you have any issues at all please contact me and let me know. I thrive to make sure you are happy with your order.