1With the characteristics of high reliability, high security, automatic measurement range, handheld type etc. 2Full range overload protection and unique appearance design, which becomes more superior performance of electrical instruments. 3It is suitable for measurement of college, smelt, communication, manufacturing, petroleum, national defense, electric power, chemical industry and otherindustries. 4It's an ideal tool for the maintenance and repair of the circuit, power equipment. 5NCV function for non-contact voltage detection, is realized through the sensor on the top of the clamp head. 6With VFC function, AC voltage and DC current with frequency conversion interference can be measured. 7With the function of flashlight, it can provide lighting when the clamp meter test the lead to be tested.