| Brand | unbrand |
|---|---|
| Geiger tube | j321 |
| MCU | ARM |
| Package Contents | 1 x handheld nuclear radiation tester |
| Screen resolution | 128 * 64 |
| Size | about 116x85mm |
| Country of Origin | China |
Check the listing for details. DIY for GEIGER Counter Kit Module Nuclear Radiation Detector With,OLED-Display. Condition: New, Made in China. Listed at 68.10 USD. For Geiger tube: j321 (compatible with M4011). 1 x handheld nuclear radiation tester. Test the cover tube close to the radiation target. It has sound and light indication function. processor is adopted, which has fast speed and powerful processing function.