DT830L million with the table due to the size of small, also known as the palm of the tale.

CMOS integrated circuit, double integral principle ND conversion, automatic zero, automatic polarity selection

LCD screen, the word is as high as 12 mm, three digit, the maximum display 1999. The rotary switch, which is located in the center of the table. It set function selection, range selection, power on one, to extend battery life, not to use, the switch should be turned to "OFF" position.

With blue backlight, easy to read in the dark environment A section of the bu乙 er function.

Have reading lock function.