almost new..beshidin use hoynai..
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 (Not Adjustable)
The use of ambient temperature: -25 ~+45℃
Relative humidity: less than 95%
Power supply: 2 * AA battery (not included) or USB cable (not included)
Item size: 135 * 70 * 38mm / 5.3 * 2.8 * 1.5in
Item weight: 145g / 5.1ounce
Package size: 150 * 80 * 50mm / 5.9 * 3.1 * 2.0in
Package weight: 160g / 5.6ounce
