Non-Contact Voltage Testers, VECDUO Electrical Tester Pen AC Voltage Detector 12-1000V Dual Sensitivity
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? Adjustable Sensitivity -- For Manual mode only, you can spinning sensitivity adjusting knob to adjust the sensitivity. The low-sensitivity mode can more accurately determine field conditions in complex lines. In the high-sensitivity mode, the condition of walls and hidden lines can be detected. ? Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application. ? Non-contact Detection -- More safer to detect whatever standard voltage in cables, cords, outlets and wires, or low voltage in security and communications. ? Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace. ? We ship from the US warehouse so you can receive the package faster. Generally, the time to complete the delivery is 4-8 days, or even faster. If you encounter any problems, please communicate with us in time, we will solve the problem for you.