Pen voltage-detector-sensor lcd-display electric-indicator digital ac/dc 12v-240v power outlet detector sensor tester pen(2)The product is shipped based on the color or size of the main image of the product page.Colour:2Specifications :Color: blue/yellow/red/orange/blackLength: 130mmMaterial: ABSMeasuring range: 12-220VPackage list:1 x digital voltage testerFeatures:--- Multifunction: Can be used to detect null line, phase line and continuity of AC/DC voltage.---Clear display: With LCD display, easily to get the result at a glance.---Safe to use: For voltage testing, just need hold the tester pen and touch the direct test button.---Widely used: Ideal for circuits detection and home appliance repairing.Warm tips:---The item can be used for AC circuits and DC circuits testing, the voltage range from 12-220V---Please do not disassemble by yourself.--- For break detection: Move along the phase line, when there is nothing shows in the display Window, is the breakpoint.---For detecting AC voltage and null line, when nothing shows in the display screen, is the phase line.