1Saving Space: Enjoy hands free soap in office, kitchen, restroom, bathroom or counter. 2Adjustable Volume: Two levels to choose: 0.6ml/2ml each time. Just press the power button on the top to switch to whatever mode you would like. 3Durable for using: The 500ml hand washing dispenser can produce foam 400-800 times if it is fully filled, being very durable for family use. 4Easy to use --- Great for kids, they will love this! Simply place your hand under the sensor and watch the soap automatically dispense. The smart motion will encourage the kids to wash their hands regularly.I 5Works with any soap: Work with whichever your favorite liquid soap or hand sanitiser. Dilute your favorite liquid soap with water and turn it into luxurious foam.