Description: 100% Brand New and High Quality! Stainle steel spring buckle, no fear of bumps, stable charging, added points for peace of mind Suitable for 12V-24V: car, SUV, off-road, truck, etc. Dual USB interface, high power charging, voltage monitoring. The cigarette lighter can be rotated by 110 at will, which can be applied to most cigarette lighters. Double-point smoke hole + dual USB interface, compatible with all kinds of car electronics charging in the market Dual USB interface 3.1A high current Single port supports 2.4AMAX, mobile phone tablet is charged at the same time Real-time monitoring, real-time display of battery voltage, escort for the car. Below 12V, please replace the battery as soon as poible 12.2V~12.8V, the car does not start normal voltage range 13.4V~14.8V, normal voltage range after starting the car Constant temperature and steady current charging, no damage, making charging safer Built-in over-current, over-voltage, over-temperature, short-circuit, over-power and other multiple protection functions to ensure stable current output, protect your car and your equipment Specification: 1. Product Name: Rotating digital display double cigarette lighter car charger 2. Input: 12-24V 3.USB total output: 5V3.1A MAX 4. Double cigarette lighter total output: 120W 5. Product material: ABS+PC 6. Product size: 123*80mm 7. Product color: black white 8. Product weight: 70g Specifications: 1. Product Name: Rotating digital display double cigarette lighter car charger 2. Input: 12-24V 3.USB total output: 5V3.1A MAX 4. Double cigarette lighter total output: 120W 5. Product material: ABS+PC 6. Product size: 123*80mm 7. Product color: black white 8. Product weight: 70g Package Included: 1*car charger