About this item - Effortless Water Dispensing: No more lifting heavy water bottles. Simply install this pump on your bottle and touch the switch to enjoy fresh water instantly. - Safe & Durable Materials: Made from high-density ABS plastic and food-grade silicone tube, BPA-free, non-toxic, and odorless. No stainless steel hose to lose. - USB Rechargeable Battery: Upgraded 1200mAh lithium battery provides up to 1 month of use or dispenses 5-6 bottles per charge. No daily charging needed. - Wide Compatibility: Fits 2-5 gallon bottles with 2.16-inch (5.5 cm) neck openings. Works with most standard gallon bottles. - Easy Operation: Simple touch button control. Just press and hold to dispense water. - Reliable Service: Contact us within one month for any installation or quality issues. We'll provide a satisfactory solution.