SINOTIMER ST16A Round 22mm LED Digital Signal Light 220V AC Ammeter 0-100A AC Current Indicator Light, ST16A

1. Easy to install, simple to use, no complicated steps
2. Energy saving and environmental protection, stable performance
3. Measuring range: 0-100A
4. Supply voltage: 220V
5. Accuracy: +/- 2%
6. Opening size: 22mm
7. Overall size: about 2.8 x 5.1 x 2cm