This BPA-free automatic rechargeable electric water dispenser is made of high-density ABS plastic, 304 stainless steel, and is odorless and non-toxic. Pure bottled drinking water may be pumped with an electric pump, which works with a range of gallon barrel models that don’t require a lid pry. integrated 1200mAh rechargeable battery. When fully charged, it can be used for 30–40 days of 5-gallon water. No daily charging is required. Just secure the tiny pump to the mouth of the bottle. Even for children and the elderly, a single switch action is completely hassle-free.