Large screen display makes it easier to read data, and the buttons are easy to operate. It can meet the needs of detection, substation detection, mobile signal tower detection, etc., and it is easy and convenient to carry around. The housing is made of fine quality ABS, which has fine heat resistance and cold resistance, high strength and fine toughness. With mute and alarm mode, test and pause mode, and the backlight can be turned on or off., Weight: 0.60406659788 Pounds, Manufacturer: Wesafrae