Detailed Product Description
1. 0.39" green/red LED; 2. Two operation keys: one to correct hour, and the other to correct minute; 3. 12hour time format; 4. Error ≤ ±2 seconds on a daily basis; 5. AC127V/60HZ; 6. Operation Environment: Temperature: -10C - 70°C; humidity: 0 - 90%;
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