Pen Type Non-Contact Electromagnetic Field Radiation Detector Mini Radiation Tester Meter for Home Appliances Office Comput
Description:
Material: plastic shell + metal electronic core
Size: 148×20×25mm
Power supply: 1.5V (AAA) × 2 (not included)
Frequency: 50~500Hz
Test ambient temperature: 32~122°F (0-50°C)
Package include:
1* Electromagnetic radiation test pen