Features: Dual measurement of AC voltage AC current with AC current transformer Voltage Measuring Range: AC 80 ~ 300V Current Measuring Range: AC 0.1 ~ 100A (Current in excess of 1A is recommended) Display backgroud color !#!amp!*! Type: Blue !#!amp!*! LCD Resolutions: 1%FS +2 Digit (According to our actual measurement there is about 0.1A/1V deviation of the measuring current/voltage.) Operating Temperature: -10 oC ~65 oC Operating Humidity: 35~85% RH Current Transformer: Included Color:white Dimension: (L*W*H): 79mm x 43mm x 33mm/3.11"x 1.69"x1.30"(approx) Package included: 1 x AC Voltage !#!amp!*! Amp Meter with AC current transformer