1High Quality Material: The Geiger counter is made of high quality ABS material, which is sturdy and durable to ensure long term use. 2Easy to Read: The Geiger counter can be digitally displayed and equipped with a backlight for easy reading. 3Easy to Operate: Geiger counter has timing shutdown, threshold alarm function, simple operation. 4Multifunctional: Geiger counter has data viewing, saving and output functions. Meet the needs of various work scenarios. 5Multi Display: The screen displays temperature and humidity conditions at the same time, providing more information at the same time. Item Type:GeigerCounter Material: ABS Model: JD-3001 Battery Type: 3.7V Lithium Battery (Included) Battery Capacity: 2600mAh Operating Temperature: 0~ 50 Operating Humidity: Relative Humidity 10%RH ~ 80%RH Nuclear Radiation: Response Time: 3s Dose Rate Response:1 x Detector 1 x USB Cable 1 x Manual 1 x Tool Box