Toilet with separated water tank

The utility model discloses a closetool with an outside water tank and consists of a colsetool with a controlling device, a sitting circle, a water tank, an inside electric element set and a water way element set. The utility model is characterized in that the water tank is in the outside and separates with the closetool; the electric element set of the water tank is connected with a closetool body with a controlling device though cables and the water way element set is connected with the closetool body though the water pipe. The cable and the water outlet pipe have a connecting pipe or protection layer. The utility model has the advantages of a simple structure and is convenient to use, and the volume of the water tank can be flexible.