This Faithfull Mains Tester Screwdriver is fitted with a neon indicator in the clear plastic handle which illuminates when the point of the tester is touched on a live voltage source.
This mains tester is suitable for testing AC voltages from 100 to 250 volts against earth.
The Stanley Intelli Tools FatMax® LED Voltage Tester uses an LED display to show the measured value immediately, polarity is also indicated. The durable body is IP54 rated, meaning it is resistant to debris/water.