Detects voltages from 40 V AC to 300 V AC.
Voltage detector glows blue 50 Hz - 60 Hz or 2.5 - 38 cm (1 - 5 Inch) away from source. Operating temperature 0 �C to 50 �C. Ultra-bright white LED with 100;000 hour bulb life. AAA battery included.
With exclusive dual-sensitivity.