The electric automatic water dispenser pump is rechargeable via USB cable. Can be used to pump out 4-6 water jugs if fully charged. The shell is made of high-quality ABS plastic, lightweight but solid. Simply fasten the electric pump water dispenser on the bottle mouth. Simply tap to operate. Totally hassle-free even for kids and the elderly. Unlike other water dispensers, the electric pump water dispenser is compact and fully portable. Ideal when traveling or camping. No more buying extremely expensive water dispensers each year or cleaning the inside machine regularly. This best electric water dispenser pump is very cost-effective, the same price as a manual drinking water pump but saves you from pumping dozens of times to pour one cup of water. With our electric water pump, you just need to press one button, 10 seconds, a glass of water!