... field of ultrasonic system in China.We have our own R&D center,factory.and OEM also welcom.1.Equipment Technical ... :l6x2 character alphqnumeric LCD display.5) Power: 220 V 50Hz, Single phase,Can be adjust according to each country standard volatage.6 ... and so on, with light weight, small size, high efficiency, energy consumption, low noise, small timing control, convenient to move, etc ...