Upgrade Electric Plunger Blaster - Relanson's Air Pressure Unclogger design with a built-in electric air pump that inflates the unit at the push of a button, reaching a pressure of 5 bar in 20-30 seconds. Get rid of the hassle and effort of manual pumping.The electric plunger for toilet is designed with a curved head. Compared with the old 90-degree straight head, the flexible head is easier to enter the flushing port, and it seals better to avoid the problem of sewage splashing.