Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment Yellow auspowers_batchfive then release the spring clip

then release the spring clip plate to make it fix to the air vent

5mm snap on connector

2 Pin Shoulder Mic Speaker 2 Way Radio Microphone

Easy to clean by dishwasher or by hand

Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment Yellow auspowers_batchfive then release the spring clipNeoteck Non Contact AC Voltage Tester Pen, AC 12 1000V, LED Flashlight, Buzzer Alarm for Live Null Wire Judgment Product Features Non contact Voltage Tester Ranging 12 1000V AC, You can easily distinguish the live and null wire through different level of alarm sound and LED indicator. ( Note Please: Not Suitable for Christmas Light Testing) Safe and Convenient The Voltage Pen Tester Detectes Voltage in a Non Contact Way, So Do Not Worry about There