... 9V, clamp multimeter Features:1 portable design, can be one-handed operation, easy to use;2. clamping head with the double ... protection of insulation, enhanced anti-jamming;3. non-contact measurement, to improve the measurement safety;4. ... Current Frequency (50-60)HzMode of operation AutoRangeMaximum display 3999 Digital Clamp Meter DC/AC 1000A AC750V DC1000V Power 9V ...