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