Product Description: Gamma radiation dose rate and dose measurement. Alert mode indicator Bar Graph display Sampling rate: 6 seconds per time 2.4(inch) color TFT LCD 4 digits, 2.4 inches color TFT LCD Language: English, Traditional Chinese, Simplified Chinese, Japanese, Spanish Battery life: approx. 10 hours Dimensions: 115x60x31mm (LxWxH) RF dose rate: histogram Audible key tone alarm function Data hold 5V USB external power supply Power: 9V alkaline battery Weight: approx. 170 g Radiation Monitor Specification: Sample rate: 1 time /10 seconds or 1 time /40 seconds Radiation sensor: Geiger- mueller tube Resolution: 0.01µSv/h  0.01µRem/h Accuracy: ±15% cesium-137 Gamma energy range: 10KeV to 1.25MeV X-rays energy range: 3KeV to 3.0MeV β-beta energy range: 25KeV to 3.5MeV CPM: 0~1999 CPS: 0~212 Dose logger interval: 1 to 999 days RF Strength Specification: Sample rate: 1 time /10 seconds RF sensor: Single axis sensor Measurement range: 0.1~14.0 V/m Accuracy: ±2dB to 2.45GHz Frequency range: 50MHz to 3.5GHz Range: 0.02µW/m² to 484.6µW/m² 0.01µW/cm² to 45.3µW/cm² 36.1mV/m to 13.90V/m 0.01mA/m to 30.01 mA/m -46...