- Real time water temperature display from 32 to 140 F. The indicator lights use color coding: green for 35 to 45 C, blue for below 35 C, and red for above 45 C. - Real time power level readout with four battery indicators: 25%, 50%, 75%, and 100%. - Three selectable water output levels for different shower experiences. - Mounting options: suction cup fixes the shower on any smooth flat surface. A built in hook allows safely hanging the showerhead on a tree for convenient outdoor use. - Use scenario 1: Camping or outdoor trips. Attach the device to a smooth rock surface or similar fixed area with the suction cup and hang the showerhead from a tree using the hook for an outdoor shower. - Use scenario 2: Backyard, campground, or RV park. Mount to the exterior wall of an outdoor shower area or caravan using the suction cup; switch among the three water output levels for a comfortable rinse. - Use scenario 3: Emergency or remote water access. Monitor the real time temperature to avoid scalding, and use the battery indicators to manage power during extended use.