The Mr.Steam TempoTouch Control comes with an Aroma SteamHead, bringing pure fun and function to your steam shower experience. This steam shower control allows you to operate the on/off function and temperature with a touch or swipe of a finger. Simply press the button in the center to turn it on/off Pulses at start up and touch drive offers a tactile user experience Color gradient runs from blueish purple to radiant red when the system is on Slide finger along the arc or touch along the arc to adjust the temperature LED array lights up and a white dot illuminates at desired set temperature Temperature ranges from 80-120 degrees F Dimensions: 3"W (8 cm) x 0.8"D (2 cm) x 3"H (8 cm) Has an oil reservoir at the top for essential oils No assembly of moving parts required Dimensions: 3"W (8 cm) x 1"D (3 cm) x 3"H (8 cm) Installation and Operation Manual Installation and Operation Manual Construction Material: Plastic, Metal, Electronics Dimensions: Width: 3" (8 cm), Depth: 0.8" (2 cm), Height: 3" (8 cm) Dimensions: Width: 3" (8 cm), Depth: 1" (3 cm), Height: 3" (8 cm)