Peace be upon you, I have 3 units of submersible water heaters (wire heaters) for sale. The devices are very clean and work with high efficiency to heat water quickly and easily. Very ideal for home use, workers, or on trips. Heating Speed: Heats water in a very record time (for buckets or jugs). Ease of Transport: Compact and lightweight design, easy to carry and store. Condition: Very clean and free of defects or heavy deposits. Quality: Strong wire and excellent thickness to ensure safety during operation. Quantity: 3 units available (selling per unit or all together).