Using this soap dispenser is easy. First, insert 6 D cell batteries into the dispenser (batteries are not included). Then, fill the 1-liter individual bottle with your favorite liquid soap. You can operate it with the included remote control. Keep the dispenser away from water to prevent damage. For maintenance, clean the dispenser regularly with a soft, damp cloth. Replace the batteries when the dispenser's performance slows down. Enjoy the convenience of this remote-operated soap dispenser!