قلم دلي لفحص الجهد الكهربائي 12/ 1000-48فولت

DELI_DL8011_VOLTAGE TESTER Description: Test Pen Electrician Tools Measuring Range 12/48V-1000V Features: 1. Measuring range: 12V/48V-1000V 2. Buzzer prompt 3. Adjustable sensitivity design, can switch 12V or 48V sensitivity 4. Voltage signal strength indicator 5. Product weight: 48g 6. Material: pl