Check the listing for details. Dosimeter Radiation Detector Meter Radiometer Counter Tester. Condition: New. Listed at 16.57 USD. Dosimeter Radiation Detector Meter Radiometer Counter Tester Description: Brand new and for for household appliances, Office, computer room, control room, cable, power cables, monitors, etc. To measure electromagnetic radiation from cell phones, computers, copiers, fax machines, conditioners, refrigerators, etc. Display: 3 semi liquid crystal display, read low frequency: 1999V for frequency: 1999μW/cm2 Level: low frequency: V for , high-frequency: - μW cm2 Measuring for time intervals: 0.4 seconds Power supply: 9V Battery(Not included for safe transportation) Frequency : 50MHz-2000MHz Operating temperature:-15 ° C to 60 ° C. Dimensions: 132 X 69 X 29mm Note: Radiation from computers and cordless phones can not compete due to the low emission. Package includes: 1 x Radiation 1 x user manual