Digital Voltage Meter Gauge Waterproof Anti Vibration Car Volt Meter for Car Feature:1. Stable Performance: Accurate and clear parameter display, low power consumption, anti vibration, anti shock.2. High Grade Texture: The matte texture is used to better integrate with your car and show more taste.3. Waterproof Design: Effectively prevent rainwater from entering and avoid damage to the voltmeter.4. Simple Installation: No complicated procedures, easy installation in a few simple steps.5. Wide Application: Having a wide charging range and can be used in all vehicles with an input voltage of 12V24V.Specification:Item Type:CarVoltMeterMaterial: ABSColour: BlackInput Voltage: 12-24VOutput Voltage: 5VOutput Current: 4.2AApplicable Charging Range: For All Input 12V Car ChargerPackage List:1 x CarVoltMeter2 xHeat Shrink Tube