Total THT2910003 AC Voltage DetectorThe Total THT2910003 AC Voltage Detector is a versatile tool for detecting AC voltages ranging from 12V to 1000V (high sensitivity) and 48V to 1000V (low sensitivity). With a frequency detection capability of 50 60Hz, it features a sound and light alarm to indicate voltage presence, along with a white LED flashlight for added convenience in dark environments. Equipped with low battery indication and auto power off functions, it ensures efficient and