Greenlee GT13 Non-Contact Voltage Detector

• Non‑contact voltage detection from 50V to 1000V AC
• Patented automatic self‑test verifies circuit integrity
• Audible and visual alert when voltage is present
• Bright flashlight for use in dark work areas
• Can be used to detect voltage in outlets, lighting fixtures, circuit breakers, wires, and cables
• Automatically turns off after 5 minutes of inactivity to conserve battery life