The present invention relates to a washer (1) comprising a body (2); a tub (3) disposed within the body (2) wherein the washing - drying processes are performed; a housing (4) that extends from the outer surface of the body (2) into the body (2); a dispenser (5) that is disposed inside the housing (4) and that has more than one division (6) wherein the cleaning agents are stored; a dosing unit (9) adjacent to the housing (4), with flow connection between the housing (4) and itself, having at least one dosage receptacle (7) wherein cleaning agents filled into the dispenser (5) are stored for dosing and at least one dosage pump (8) that is disposed on the dosage receptacle (7) and that sucks the cleaning agents in the dosage receptacle (7) and enables them to be transferred into the housing (4) in order to be delivered to the tub (3); and at least two pins (10) that are situated in the dosage receptacle (7) and used for determining the type and the level of the liquid cleaning agents.