The lowest price of Usb rechargeable automatic water dispenser in Bangladesh is Tk 548 only. Buy from Dhaka at low price in Bdstall. There is currently 3 sellers.
USB rechargeable, 1200 mAh battery, used for 30 to 40 days or around 4-6 bottles of 5 gallon water once full charged, easy to use, one switch operation, hassle free for kids and elders, 3 - 4 hours charging time, micro USB charging cable, 21.7 inch hose length, 4.7 inch pipe length.