STANLEY Test Screwdriver, 100-500V/145mm, STMT62016-8

1. Clear and visible when testing hydrogen lamp lighting

2. Exquisite transparent design for a professional look

3. Compliant with GB8218 standards

1. Place your index finger on the end cap of the tester, and grip the tester with your thumb, middle, and ring fingers to keep it stable.

2. Insert the metal tip into the object to be tested.

3. Determine the electrification of the object based on the lighting status of the tester.

1. Differentiate between DC and AC electricity. When testing, one electrode lights up for DC, and both electrodes light up for AC.