MAINS TESTER 90-240V

s244020
  • The Supercraft Screwdriver Mains Tester is suitable for testing voltages 90V-240V.
  • To test if current is person, touch the conducting wire with the edge of the test screwdriver while one finger is on the capped end.
  • If the tube in the handle lights up, the power flow is present.
  • Suitable for qualified electrician's use only.