Condition: NewMeasuring range: DC 3v - 9v， current: 0-3a (error: ± 1%)， 5a biggest support5a current (if more than 3a， error will be larger than 3%)Color is shown as pictures Package include：1x USB Current Voltage TesterSpecificationsDimensions: 7.3 cm x 2.7 cm x 1.4 cm