Feature:1. Half sealed ABS waterproof shell with anti-collision design, durable to use.2. LCD digital display meter has wide measurement range of 4-.3. Two - wire direct test, not need external power supply.4. Suitable for mastering battery voltage status of automobiles, industrial equipment, etc.5. LCD digital screen with blue backlight for convenient to read data.Specification:Condition: 100% Brand NewItem Type: VoltmeterMaterial: ABSDisplay Mode: LCD with blue backlightAppearance Size: Approx. 80 x 42 x 13mm / 3.2 x 1.7 x 0.5inInstallation Size: Approx. 76 x 39mm / 3 x 1.5inMeasurement rate: 2 times /sOperating Temperature: -10 -+50Working Humidity: 10-80% (no condensation)Working Pressure: 80-106kPaSunlight Exposure: No direct exposureWeight: Approx. 37g / 1.3ozPackage List:1 x VoltmeterNote:Please allow 1-3cm error due to manual measurement. Thanks for yourunderstanding.