Ac Voltage Detector (Tht210003).

Model Number: THT210003.Alerts: Equipped with both audible (sound) and visual (light) alarms when voltage is detected.Display: Includes an LED screen for clear measurement readings.Additional Features: Integrated white LED flashlight, low battery indicator, and an automatic power-off function to conserve battery.Power Source: Operates on two AAA (R03) batteries.