ITEM NAME:12V USB Car Mobile Phone Charger Car LED Display Voltmeter Two In One A#S Product Description Description: Product Name: Single console USB + voltmeter Product Type: Blue: CS-525A2; Product net weight: 29G Product gross weight: 30G Product Size: Product Head Diameter: 3.7CM Body Length 5.4CM Hole size: 2.9CM Product Material: ABS high and low temperature anti-corrosive environmentally friendly materials Product Color: Black Light color:Blue light Input voltage: DC12V-24V Output voltage: 5V Output current: 2.1A Maximum power: 22W No load power: 0.18W Operating temperature: minimum is -20 ℃, the highest is 80 ℃ Voltmeter test range: 8-25V Waterproof rating: IP66 Product accessories: distribution of two blue terminals Product use: can be used to mobile phones, tablet, IPAD, navigation and GPS and most of the car supplies power Use: can be installed in cars, motorcycles, ATV, RV, SUV, boats, yachts, and other means of use Product advantages 1.2.1A large current, can be used to mobile phones, tablet, IPAD, navigation and GPS and most of the automotive supplies power supply 2. The input voltage is DC12-24V universal voltage, can be installed to the car, motorcycle, RV, SUV, boat, yacht and other means of use 3.ABS resistant to high and low temperature anti-corrosive environmentally friendly materials, can be -20 ℃ - 80 ℃ in the use of the environment, and anti-flame retardant properties, the safety factor is very high 4. Black shell, red dual-aperture design, coupled with fine workmanship, the whole product looks high-end atmosphere 5. Products with a voltmeter, can be measured at any time the voltage of the car. Included: 1 x voltmeter 1 set of accessories.Hole size: 2.9CM. Light color:Blue light. Product net weight: 29G. Product gross weight: 30G. 1 set of accessories. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.