Adjustable Sensitivity? Voltage Tester Pen : Press S button can switch Dual Range 12V-1000V / 48V-1000V-choose different range according to your needs
Non-Contact Voltage Tester Pen? It will flash and beep when the device is close to AC voltage greater during the specified voltage range without touch the measured object, and also with the beep sound and LED to indicate to support enough. safety measuring application
Electric Socket Tester - Advanced socket tester for rapidly detecting whether the socket's wire connection is correct or not.Design with RCD/GFCI Test Button - Power outlet socket for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect for protect your security against the risk of electric shock; Voltage: 48V-250V 45-65Hz,
Electric Socket Tester 7 LED Light Patterns - With 7 easy to read indicators to indicate the state of the socket, easy to judge: Correct, Open Ground, Open Neutral, Live/Neutral Reverse,Live/Ground Reverse, Open Live & Live Neutral Reverse.
Package Content: 1 x Non-contact Voltage Tester Pen ? 1 x Advanced GFCI Outlet Tester? 2 x 1.5V AAA Batteries ? 2 x English Manual ?24 Months Warranty