diff --git a/peaktech.py b/peaktech.py
index b5698e0..f3f30e7 100644
--- a/peaktech.py
+++ b/peaktech.py
@@ -31,6 +31,10 @@ def crap_to_number(num, unit, acdc):
 
     if (unit[0] & 0x1):
         number_str+="µ"
+    if (unit[0] & 0x2):
+        number_str+="n"
+    if (unit[0] & 0x4):
+        number_str+="k"
     if (unit[1] & 0x1):
         number_str+="m"
     if (unit[1] & 0x2):