... : 8 bit digital (4 bit concern with time) LCD screen, plus 4 decimals,Compression of power frequency:AC220v power supply,input ... load and under protection4.display PF, Amp, Voltage, Hz, VA, hours, on off, watt KWH, CO2 kg,pls check the photo ... operation condition: 0~100% ;5. Running time0~60 mins to 24 hours to 999 days. (0~24h~9999d) ;6. Amperage: 0~65A7 ...