Made from safe & durable engineering plastics, low carbon, and environmental protection. 300ml 10 oz capacity container. Sensor can be used on average more than 30,000 times on standard set of new batteries. Its fully automatic non-contact operation infrared sensor is not affected by light intensity. Simply place your hand under the sensor to start the soap or sanitizer dispenser. Effectively avoid germs or infection without making physical contact with dispenser. Welcome to custom