KAIWEETS Electric Inspection Driver, Electrical Inspection Tester, Non-Contact Voltage Measurement, Voltage Detector, AC 12 V - 1000 V / 48 V - 1000 V 4.1 out of 5 stars 1,846 1 offer from ¥1,899. KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder-HT100 (Red). "/>Kaiweets voltage testernon-contact voltage tester with