Proximity sensing no-touch unit holds and dispenses one 8"diameter [?203] x 8"wide  standard towel roll up to 800 ft. (244m) long and one 8"wide  stub roll up to 4"diameter [?102] and automatically changees over to main roll when finished with stub roll when feed tabs are properly engaged. Waste receptacle has a capacity of 9.9 gallons (37.3 L).
Surface mounted with 9"stainless steel collar.
Powered by AC plug-in adapter – C-UL-US and CE approved internal low-voltage adapter (supplied) using 110- 240VAC, 50/60 Hz and providing output of 5VDC @ 1A and operates automatically to activate towel dispensing when hands are placed in sensor zone. At each activation unit feeds out a length of towel selected by owner by setting length, delay and paper saver switches.
16-1/16"x 41-1/4"x 10-1/4"(408 x 1048 x 261 mm)
Attention CA Residents: Prop 65 Warning
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov