Material: ABS
Color: white
Detectable species: Beta, Gamma, X-ray
Sensor type: G-M tube
Energy range: 50kev-1.5mev less than 30%
Voice source: real particle sound / alarm sound / mute
Alarm threshold: 0.5/1.0/2.0/5.0
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
Brand Name: TTAKA7
Origin: Mainland China
is_customized: Yes
Certification: None
Choice: yes
semi_Choice: yes