Thank you for viewing. I am selling this because I no longer need it due to moving. Everything is included except for the cartridge inside. I will attach the shipping label directly to the outer box for shipping. It has been used, but it is still in good working condition. Thank you. [Water-Saving Performance] This showerhead achieves up to 80% water savings, contributing to lower water bills. [Chlorine Removal Function] It has a chlorine removal function, providing a gentle shower experience for your skin. [Ease of Use] With the 3-stage water flow adjustment function, you can enjoy a shower tailored to your preference. Installation is easy, and the included parts are included. - Brand: Himaruya Seisakusho - Function: Water-saving up to 80% - Chlorine Removal: Yes - Adjustment Function: 3-stage water flow adjustment - Accessories: Installation parts - Instruction Manual: Included