Stop buying Toilet paper!! You are throwing money down the drain. Bidet are friendly to the environment. This is no way a toilet paper can get you as clean as a rinse with bidet. Oh if you have hemorrhoids you will love it. Clean without aggravating them. The kit is easy to install. It talk about 30 minutes with simple tools. In stock located in Hawaii YES we ship to Hawaii because we live here. We do installation!! on Oahu. Just $85 for the Honolulu and Perl City locations. Other cities are slight more because of travel.