Do you need a special light to read the dosimeter?

No. You can use any light unless does is very high e.g., 2,000 mSv which least likely can occurs unless there is nuclear war.

Its size is like a credit/debit card. It easily fits into your pocket or wallet.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Rad Triage 50 Personal Radiation Detector for Wallet or Pocket, Nuclear Radiation Detector, Electromagnetic Field Detector, Anti Radiation Dosimeter

Product ID: 607407207

📏Compact & portable design

🔍Instant radiation detection

🛡️Military-grade protection