Product description
This product can detect whether wires are charged (alternating current), and is suitable for home circuit maintenance and production electricity detection.  
Product parameters: The high sensitivity range is 12-1000v (only when the H/L lamp is on) and the low sensitivity range is 48-1000v (default mode);  LED flashing alarm, neutral or weak electricity can only trigger yellow light, only high electricity can trigger red light;  Illumination light (press the light key to open);