This product has 2 different modes, one button water outlet and 600ml quantitative water outlet so that you can choose different water outlet modes to meet your needs. Adopting low noise design, it would not affect your normal rest when start work. The water pump comes with a 1200mah battery, after the fully charged, it can be used for 5-10 barrels of water. This product is made of high quality ABS and electronic components material. The length of this product is 13.5cm, width is 14.7cm and height is 6.5cm. It is perfectly suitable for home, dorm, house, office, etc. Item Name: Water Bottle Dispenser Material: ABS,Electronic Component Features: Durable, Lightweight, Practical Battery: 1200mah Color: Black, White Size Details: 13.5cm x 14.7cm x 6.5cm/6.89" x 1.57" x 1.18'' (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Bottle Dispenser 1 x USB Cable 1 x Water Pipe