Specification: Simple operation, fast measurement of the electrical appliances, wires and industrial equipment around the intensity of electromagnetic radiation. Test band width can be divided into high-frequency, low-frequency two steps of measurement. Test accuracy, the lowest frequency of measurement of electromagnetic radiation up to 5Hz.Value for money, easy to carry. Designed to meet CE industrial standard. For the environmental electromagnetic radiation testing: bedroom, office, computer room, control room, cable, power lines, monitors, transmitters and other sources of measurement. Used in home electrical equipment, measurement of electromagnetic radiation: mobile phone, computers, televisions, copiers, fax machines, air conditioners and other power sources of test analysis 100% Brand New and High QualityQuantity: 1pcsDisplay readings: Three semi-liquid crystal displayMaximum reading low-frequency 1999VM High Frequency 1999Wcm2.Level: low-frequency Vm, high-frequency: Wcm2Measurement time intervals: 0.4 secondsOperation voltage: 9VPower by : 6F22 9V battery (not included)Measure frequency range: 50HZ-2000MHZOperation temperature: -15C +60CDimension: Approx. 132 x 70 x 30mEasy and Convenient to use