[DETAIL] 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); Attention Do not apply more voltage than the rated voltage indicated on this product; Product packaging content 1* Carton; 1* Electric pen; 1* Instructions in English; [ATTRIBUTES] - Battery Included: No - Hign-concerned Chemical: None - Voltage range: Other - Battery Included: No - Hign-concerned Chemical: None - Voltage range: Other - Certification: CE - Origin: Mainland China - Brand Name: MUFASHA - DIY Supplies: Electrical