Portable radiation detector, pen-style, rechargeable, with audible and visual alarm

Features:1.Professional Radiation Dose Alarm Instrument: Adopts a GM countertop tube; it is primarily used to monitor X, Y, and β rays with high sensitivity and accurate measurement.
2.OLED Display Screen: Clearly displays the instantaneous dose, average dose, and cumulative dose, visible even at night.
3.Easy to Use: One-button automatic start and test, with an audible and visual alarm if the test result exceeds the limit.
4.Rechargeable Reusable Battery: Built-in lithium battery power supply, energy-saving and high quality.
5. + 25% based on 137CSY
Charging time: 2-3 hours
Alarm response time:
Package list:1 * Counter
1 * Type-C cable
1 * Manual (English)