Material: ABS

Color: white, black, yellow (optional)

Detectable species: Beta, Gamma, X-ray

Sensor type: G-M tube

Energy range: 50kev-1.5mev less than 30%

Relative intrinsic error: less than plus or minus 10%

Sensitivity: 80cpm / μSV / Co-60

The maximum dose equivalent rate: 99.99μsv/h

Voice source: real particle sound / alarm sound / mute

Alarm threshold: 0.5/1.0/2.0/5.0

The use of ambient temperature: -25 ~+45℃

Relative humidity: less than 95%

Power supplys: 2 * AA battery (not included) or USB cable (not included)