This 3-in-1 unit operates on 110 - 120V. It can hold and dispense 500 standard multi-fold or 400 standard C-fold paper towels, with a waste capacity of 6.8 gallons (26L). You don't need an extra adapter to dispense multi-fold or C-fold paper towels. Paper towels are easily pulled out through the dispensing slot and keep feeding smoothly until used up. Even when reloaded with a partial load, it will keep working well. To use the dryer, just place your hands in the sensor area marked on the door. The drying starts automatically and lasts up to 2 minutes as long as it senses movement, preventing accidental long - running. Once you remove your hands from the sensor area, the dryer shuts off. To refill the dispenser, unlock the door and replace the towels in an empty or partially empty unit. You'll need to manually replenish the paper towel supply and empty the waste container. The locking full - face door over the compartments stops unauthorized access. The full cover and spring - hinge flap door on the waste receptacle prevent messy overloads.

Using this product is easy. For the paper towel part, just pull the towels out through the slot. When it's time to refill, unlock the door and put in new towels, whether the unit is empty or partially filled. To use the hand dryer, place your hands in the sensor area shown on the door. The dryer will start working and stop automatically after you take your hands out. The dryer has a 2 - minute limit to avoid accidental long - running. As for maintenance, you should regularly empty the waste container and refill the paper towels. Make sure the door is always locked to prevent unauthorized access. Also, keep an eye on the spring - hinge flap door of the waste receptacle to avoid messy overloads.