Specification AutoPartPosition : inside Brand : DAIERTEK BulletPoint1 : 【Meet Different Needs】 The 12V round voltmeter comes with a panel and a nylon nut, which can be mounted separately on the 29mm diameter mounting hole or fixed on the matching panel, so that it could meet your different mounting needs. BulletPoint10 : Warning: The working voltage of the speedometer is 5V, it is forbidden to use a voltage higher than 5V as the power supply. NOTE: Please do not use high voltage or fast charging to charge the product, otherwise, it will affect the product's life and normal use. BulletPoint2 : 【Blue LED Display】 This 12V battery meter with blue LED light, can be widely used under DC 12V 24V. With the digital voltage meter, you can easily monitor the voltage status of your car battery in real times, especially in dark environments. BulletPoint3 : 【Waterproof & Useful】 The marine voltmeter gauge is waterproof design, so this LED voltmeter is safe to use even in moist environments. And also the mini voltmeter is fit for 12V 24V cars, automotive, motorcycles, RVs, SUV, Off-road, ATV, boats, marine, ships, trucks, tractor, etc. BulletPoint4 : 【Measuring Range】 The rating of this battery voltage monitor is DC 8-48V, and its accuracy is 0.1V. With the precise 3-digit LED digital voltmeter, you can better monitor of the car's battery voltage status, helping to extend battery life. BulletPoint5 : 【Easy installation】 This 12 volt battery monitor comes with a set of wires, two mounting screws, a matching panel and a nylon nut, making it easy to install and use. BulletPoint6 : Warm Tips: As most of the HUDs GPS speedometers on the market show, they can only show the current mileage driven. Because it depends on the car power supply to work, it can't keep the previous distance data when the car is turned off, and can't accumulate the total distance driven with the power off. BulletPoint7 : Brightness Auto-sensitive & Manual Adjustment: The default setting is auto-sensitive brightness. Since the sensor brightness is adjusted by the light level of the small hole on the back of the display, when the sensor hole is blocked, the brightness will be reduced. BulletPoint8 : How to get the highest display brightness? 1. Long press the wheel button to enter the setting menu. 2. Short press the wheel button to enter the 4th setting, and adjust the value to "11" to achieve the highest brightness. 3. Short press once to confirm the setting. BulletPoint9 : Perfect Gift for Family and Friends: SinoTrack GPS speedometer HUD can greatly improve his convenience in car travel, and every time he enjoys the usefulness of the speedometer, it will remind him of your heart, the value of gifts reflected again and again. Color : Blue LED Voltmeter CompatibilityOptions : Fits Most Vehicles CompatibleWithVehicleType : Passenger Car CompatibleWithVehicleType1 : Passenger Car CompatibleWithVehicleType2 : Pickup Truck CompatibleWithVehicleType3 : SUV CompatibleWithVehicleType4 : Truck CompatibleWithVehicleType5 : Van Configuration : For Every Automobile CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 00840182317394 ExternallyAssignedProductIdentifier1 : 028851027175 ExternallyAssignedProductIdentifier2 : 0028851027175 ExternallyAssignedProductIdentifier3 : 00028851027175 FitType : Universal Fit IncludedComponents : Small Engine Hour Meter and Digital Tachometer IncludedComponents1 : 2 x Front Floor Liners (Driver & Passenger Side) IncludedComponents2 : 1 x Rear Floor Liner IncludedComponents3 : 1 x Installation Manual ItemName : DaierTek Battery Voltage Meter Waterproof DC 12V 24V LED Voltmeter Panel 12 Volt 24 Volt 36 Volt Battery Monitor with Blue Light Round Digital Voltage Display for Marine Boat Car Automotive Motorcycle ItemPackageDimensions_Height : 10.6934 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 8.6106 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-instrument-panel-voltmeter-gauges ItemTypeName : Motor Trend 923-GR Gray FlexTough Contour Liners-Deep Dish Heavy Duty Rubber Floor Mats for Car SUV Truck & Van-All Weather Protection Trim to Fit Manufacturer : DAIERTEK Material : Plastic MeasurementAccuracy : +/-0.5% MeasurementType : Voltmeter ModelName : SP0F000037 ModelNumber : Hour Meter and Digital Tachometer NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : DS4010+DS2 PowerSourceType : Battery Powered ProductDescription : voltage indicator, battery indicator, voltage monitor, 12V voltmeter, digital voltmeter, analog voltmeter, 12 volt voltmeter, marine voltmeter, boat voltmeter, battery voltmeter, 24 volt voltmeter, waterproof voltmeter, dc voltmeter, 24V voltmeter, motorcycle voltmeter, mini voltmeter, 12V volt meter, digital volt meter, analog volt meter, 12 volt volt meter, marine volt meter, boat volt meter, battery volt meter, 24 volt volt meter, waterproof volt meter, dc volt meter, 24V volt meter, motorcycle volt meter, mini volt meter, voltmeter gauge, Voltmeter Panel 12 volt ProductExpirationType : Expiration On Package ProductSiteLaunchDate : 2023-08-08T08:50:18.846Z Size : 1-1/2 Inch StreetDate : 2015-03-20T00:00:01Z Style : Full Set SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyDescription : 1 Year Limited Warranty by Manufacturer - This warranty is void for damages to the product due to misuse, abuse, neglect, accident, improper installation or any use that violates the insturction furnished by us