1. Clear plastic shell, easy to read scale
2. Complete with screws for simple DIY installation.
3. This ammeter is specially designed for measuring current and monitoring battery and electrical system.
1. 100% Brand New and High Quality
2. Type : DC Pointer Current Meter
3. Material: Plastic, Electronic components
4. Size: 56x64mm
5. Accuracy level: Class 2.5
6. Dielectric strength： AC 50Hz 2KV, lasted 1 minutes
Q:Is the long/hump portion on the back the shunt or do i need to buy a shunt to fix it in my car charging circuit?
A:Be careful--the 10 amp dc meter is calibrated to read to 10 amps max only--your car probably charges between 30 to 50 amps dc--get a larger read amp meter
1 x DC Pointer Current Meter