?? TOUCHLESS SOAP DISPENSER: Alpine Automatic Sanitizer Dispenser Makes it Simple and Easy To Get a Shot of Hand Sanitizer Without Having To Touch, Squeeze or Pump a Dispenser. It's Designed With A Smart Motion Sensor And a Drip Tray That Catches Any Extra Drips In Case You Moved Your Hand Fast. ??YOU CHOOSE HOW TO USE: Alpine Universal Soap Dispenser Can Be Used in Kitchen, Bathroom, Garage, Porch, Classroom, Office, Airport, Hotel, Restaurant, Hospital, School, University, Supermarket, Commercial, indoor, Outdoor AND It Works With Any FOAM sanitizer You Desire. Holding A 1200ml Tank That Eliminates The Hassle of Constantly Refilling Your Dispenser, One less Thing To Worry About With Alpine. ??WALL MOUNTED OR ON A STAND: Alpine Hands-Free Soap Dispenser Can Be Wall Mounted (accessories included) Or Stand Mounted and It Works With Most Universal Stands Especially With Alpine industries Hand sanitizer Stand, Try It Out !! ?? BATTERY & ADAPTER OPERATED: Our Electronic Heavy Duty Soap Dispenser Requires (4) 4C Batteries For Long Term Usage (Not Included) or A 6V Adapter For An Even Longer Term Usage (Sold Separately). You Prefer Batteries Or Adapter?