Description

You can more easily read the data into a more large display Two won power supply (solar + battery): If the light is sufficient if powered with solar light and insufficient supply power to the battery Key Rollover: Key operations are stored in the buffer it will not be lost even during high-speed input Plastic keys: It designed and built to be easily manipulated Fixed Percentage: Fixed percentage calculations Margin: All calculations in the margins of the converter can be simplified cost and profit calculations