["brand new and high quality\nMaterial: Plastic\nDisplay Color: Blue / Green / Red\nMeasure Range: Blue (DC3.0-40V) / Green (DC2.7-40V) / Red (DC2.5-40V)\nSpecification:\nDimensions: 40 x 25 x 23mm\nCutting Size: 37x20mm\nMaximum input: for DC 40V\nPermissible Error: 1% (+ / - 1 digit)\nDisplay: Three 0.40\" LED digital tube\nRefresh rate: about 500mS\nCurrent consumption: about 5-20mA\nOperating temperature: -10 °c ~ 65 °c\nVoltmeter with epoxy potting, Full waterproof design, Oil Pollution Prevention, Moistureproof, Shockproof, Dust-proof\nWith Reverse polarity for protection 　\nApplication:\nDo not need power supply, can measure 2.5-40V directly\nIf the input voltage is below 3.5V, the display brightness dims\nIf the input voltage is below 2.5V,measuring inaccurate or no display\nWhen measure 10V below, accurate to 0.01V,display x.xx\nWhen measure 10V or more,accurate to 0.1V,display xx.x\nQuantity: 1 PC\nNote:\nManual measuring, please allow 0-1cm error,thank you.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!"]