GDM-451/356/350B
* 4 1/2 Digits 19999 counts (GDM-451)
* 3 1/2 Digits 1999 counts (GDM-356/350B)
* Manual Ranging
* Continuity Beeper/Diode Test
* Data Hold
* Temperature Measurement
* Capacitance, Frequency Measurement
  (Except GDM-350B)
 

GDM-394/396/395
* 3999 Counts Auto/Manual Ranging
* Slim Pocket Digital Multimeter (GDM-395)
* Capacitance, Frequency Measurement
* Continuity Beeper/Diode Test
* High Energy Fuse for 10A Range (GDM-394/396)
* Data Hold/Relative Mode
* True RMS/RS232C (Only GDM-396)