Convergence power systems offer a wide range of high low cut stabilizers. These stabilizers have a input range of 135 v to 290 v and out put +/- 5 percent 220v. They own an efficient time delay [etd] technology. The stabilizers are available in 6 attractive colors [only plastic models] to go with the color of any interiors or equipments specially fridge. These reasonably priced stabilizers are elegant in designs and are small in size. Convergence power systems also offer a wide range of online and offline ups and inverters.