GK12A VOLTAGE TESTER
GK12B DIGITAL VOLTAGE TESTER
GK12C VOLTAGE TESTER
GK30B VOLTAGE TESTER
GK26A VOLTAGE DETECTOR
Voltage range:12V ~ 690V DC/ACDC/AC:50~60HzOvervoltage Class:CATIII Pollution Degree: IP54Power supply:LR44 1.5V battery x2p