Taiss Non-Contact Voltage Tester Pen with LED Flashlight and GFCI Outlet Tester with Voltage Display 48-250V Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder
Voltage Pen Adjustable : Press S button can switch Dual Range 12V-1000V / 48V-1000V-choose different range according to your needs.AC Voltage Detector: New style of LCD Display indication show 4 level of the voltage range (green light as low voltage where else red light indicate high voltage which can be dangerous to body), together with beep Sound alert
Product features: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.
This Electric tester tests GFCI devices by simulating ground fault conditions, which works on GFI outlets and confirms operation of the ground fault protective device. It tests standard outlets that are wired in parallel to GFCI outlets (multiple outlets in kitchen or bath, and outdoor receptacles require GFCI protection). Be careful of using this function on normal receptacles. It may cause house wiring trip.
Product packaging:1 x GFCI Outlet Tester + 1 x Voltage Tester Pen + 2 x English Manual (This voltage detection pen does not contain battery, the battery needs to be purchased by yourself )