Feature:1. Compact size, exquisite workmanship, long service life.2. LCD digital screen with blue backlight for convenient to read data.3. Sealed ABS waterproof shell with anti-collision design, durable to use.4. The product has good stability, high measurement accuracy and strong anti-interference ability.5. With power supply anti - connection function, it will not burn out even if the anti - connection.Specification:Condition: 100 percent Brand NewItem Type: VoltmeterMaterial: ABSOptional Type: DC0-2V, DC0-20V, DC0-100V, DC0-200V, DC0-300V, DC0-500VDisplay Mode: LCD with blue backlightAppearance Size: Approx. 78 x 42 x 26mm or 3 x 1.7 x 1inInstallation Size: Approx. 76 x 39mm or 3 x 1.5inMeasurement rate: 2 times or sOperating Temperature: -10 -and50Working Humidity: 10-80 percent (no condensation)Working Pressure: 80-106kPaSunlight Exposure: No direct exposureWeight: Approx.47g or 1.66ozPackage List:1 x VoltmeterNote:Please allow 1-3cm error due to manual measurement. Thanks for your understanding.