A1 fully automatic anti-scalding intelligent digital multimeter, easy to operate and recommended
Easily check out circuit faults and troubleshoot wiring
Automatic digital display, intelligent sensing, insulated operation, safe power checkingThree digital intelligent displays：
No current: white interface, no voltage
Firewire: red interface, high voltage
Zero line: green interface, low voltage
Self-contained LED light, Easy to work in the dark
The tip of the head automatically senses the zero and fire wires.
Power on direct test:
Power on direct measurement of AC and DC voltage resistance and on/off without changing gears.
Functions : AC voltage, DC voltage, beep on/off, resistance, frequency, breakpoint detection, ambient temperature, zero/fire wire recognition