Pen Type Nuclear Radiation Detector Geiger Counter Sound Light Alarm, Pen Type % Charger & Converter It is not only a

It is not only a piggy bank

Diameter: Base 15 x 4cm

Support mDNS and SSDP protocols to facilitate finding USB printer servers

45inch * 4

Pen Type Nuclear Radiation Detector Geiger Counter Sound Light Alarm, Pen Type % Charger & Converter It is not only a1. Adopt GM counter tube, mainly used for monitoring X, Y and rays, high sensitivity and accurate measurement. 2. OLED display screen: clear display of instantaneous dose, average dose and accumulated dose rate, visible at night. 3. Easy to use: one key start, automatic test, if the test result exceeds the standard, there is an acoustic and optical alarm. 4. Built in lithium battery power supply, power saving and durable. 5. 0. 7 ounces of weight and