1. Measuring atmosphere: 3-70V 2. Resolution: 0.1V 3. LED indicates positive and negative poles, red is positive pole, green is negative pole 4. Extended wire length: spring wire 2.8 meters, black wire 1.2 meters 5. Precise measurement with digital display 6. The metal clip can clamp the body metal and screws very well 7. ABS high-hardness insulating shell, sensitive, safe and durable to operate 8. Wear-resistant and durable pen tip, test probe 9. Weight: about 140 grams 10. Dimensions: 10.5x27.5x4 cm
