No hook. Batteries are installed. 32 fl ounces instead of 34 fl oz. Never been used maybe 2 ounces were evaporated?

Keep your shower sparkling clean with this Scrubbing Bubbles Automatic Shower Cleaner RefillStarter Kit. This rare item includes one refill( 32fl oz) and is perfect for those who want a hands-free cleaning experience. The device/tool is designed for use in the shower and comes with a range of features, including no rinse, automatic cleaning, timed release, dual sprayer, and eco-friendly ingredients.

The kit is ideal for those who want a powerful and efficient cleaning solution without the hassle of constant maintenance. With batteries . This shower cleaner is easy to use and ensures a thorough clean every time. Don't miss out on this amazing opportunity to keep your shower clean and fresh.