"Easy to install, even easier to use" The Momo M4 is the cruise control of water drinking technology. Regarded as the best and most innovative water dispenser available in today's market, the Momo M4 automatically fills cups, drink bottles, and even customized containers using smart memory technology. Capable of extracting eight 5gal bottles from a single 5 hour USB charge, the Momo M4 contains the most powerful battery of its kind (2000mAh), all the while remaining extremely quiet by emitting less than 60dbs of noise from one meter away. Fitting perfectly over any large gallon bottle opening thanks to its silicone sealing system, the Momo M4 is the perfect 5 gallon water dispenser for your home. All things aside, we care about your family's health first and foremost, which is why the Momo M4 is also BPA free (free from bisphenol A).