| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
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Key operation instructions
1. Click the "+" or "-" button to switch to other functional test interfaces
2. Long press the "M" key to enter the background, click the "+" or "-" key to switch between Chinese and English interface display, Click the "M" key to switch to the next option, click the "+" or "-" key to set Numerical value
3. Long press the "+" or "-" button the device turn ON or OFF
4. Click the "+" or "-" button to switch to the electricity bill setting interface, and then click the "M" button to set the unit price of the electricity bill. Click the "+" or "-" button to adjust the value. Long press "M" key to confirm OK!
5. Click the "+" or "-" button to switch to the security protection setting interface, and then click the "M" button to set the overvoltage protection, overpower protection, and undervoltage protection, click "+" or "-" key to adjust the value, long press the "M" key to confirm OK!
| condition | NEW |
| Warranty | 180 days |
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