1. Transparent observation window, convenient to observe the skipping situation, confirm whether it is normal, easy to use
2. Grounding alligator clip, firm clamping, with rubber sleeve, comfortable to use
3. Connect the high-pressure package connector, alloy material, sturdy and durable
4. Improve work efficiency, safety and convenience, transparent observation window, strong alligator clip
5. Power supply voltage: 12V
6. Scope of application: automotive electricity measurement
7. Weight: about 100g