* The price only 25%, the volume only 1/50 of old tradition system in the same power. * Very low power absorption. * Built in two steps power control & two steps working timer. * Manual and auto ope
* The price only 25%, the volume only 1/50 of old tradition system in the same power. * Very low power absorption. * Built in two steps power control & two steps working timer. * Manual and auto ope