Bút thử điện Stanley 66-119

Stanley 66-119 Voltage Testing Screwdriver (100V-500V AC):

• Voltage Detection Range: Tests AC live conductors and circuits from 100V to 500V AC.
• Bright Neon Glow Indicator: High-sensitivity neon lamp inside transparent handle glows instantly upon detecting active phase voltage.
• Safe Insulated Grip: High-dielectric transparent plastic body with protective insulating sleeve prevents electric shock.
• Dual Functionality: Works both as a reliable direct-contact voltage tester and a precision flathead slotted screwdriver.
• Applications: Electrical panel troubleshooting, wall outlet testing, appliance diagnostics, and home wiring inspections.