1. Easy to install, simple to use, no complicated steps
2. Energy saving and environmental protection, stable performance
3. Frequency range: 20-75Hz
4. Voltage range: 60-500V AC
5. Current range: 0-99.9A
6. Accuracy: +/- 2%
7. Ambient temperature: 0-50 degrees Celsius
8. Hole size: 22mm
9. Overall dimensions: about 2.8 x 5.1 x 2cm