1.  Ambient Dose Ion Chamber
2.  Provides ICRU-Based Ambient Dose Equivalent Measurements
3.  Range: Background to 50 mSv/h (5 rem/h)
4.  Shows Dose Rate & Either Integrated Dose or Peak Dose Rate
5.  Ambient Equivalent Dose or Dose Rate is Flat within 20% from 40 keV to 1.3 MeV
6.  Sunlight Readable Color Display
7.  Auto-Zeroing & -Ranging
8.  Rechargeable Batteries
9.  Audio & Visual Alarms
10.  Data Logging
11.  USB Connectivity
12.  Free Firmware Updates Through Website