Size: 120×70×25mm

Weight: 113g

Detection ray: X, r and hard β ray 

Detector: Energy Compensation GM Tube (Geiger Counter Tube)

Dosage equivalent rate: 0.08~1000μSv/h (10mSv/h)

Accumulated dosage equivalent: 0.00μSv~500.0mSv

Energy scope: 50keV~1.5MeV≤±30%(for 137Cs-)

Language: English

Relative innate error:  ≤±10% (137CS1mSv/h)

Flexibility: 80CPM/μSv/h (for Co-60)

Unit of dosage rate: μSv/h, μGy/h, mR/h, switch freely

Power source: 4*No. 7 (AAA) batteries  

24 hours battery life about 13 days

Alarm mode: sound, light

There are 8 alarm thresholds for the current dose rate and the cumulative dose value to be selected arbitrarily