Parameters: Input voltage: 12-24V Output parameters: 5V 4.8A Product model: A9 Screen display: blue light LED display Extension support: U disk/mobile phone Bluetooth Bluetooth version: 5.0 Bluetooth Transmit frequency: 87.5-108.0 MHz Features Product: 1, with battery voltage monitoring car LED display 2, dual USB interface power supply at the same time 3, built-in management chip, intelligent shunt fast charging does not hurt the machine 4, using aluminum alloy materials and shell improves design by rotation CNC cutting, polishing, sandblasting, oxidation, laser engraving and other 18 processing 5, the use of high performance main switch chip 5 layers of circuit protection, combined with more safe. 6, metal flexible contact design, adapt to different sizes of cigarette lighter, can carry 12V/24V wide input voltage, compatible with most models on the market 7, compatible with a wide range of matching smart cell phone adaptations, Bluetooth and tablet, while meeting the main passenger charging 8 support OEM, ODM, your own LOGO and packaging Applicable scenes: car/motorcycle/outdoor/travel Use the brand : for XIAOMI for HUAWEI for Samsung Product Features: 1 Towing 3 Cigarette Lighter Swivel Head Product Supplement: Support installing more car chargers at the same time, you can connect multiple to fast charge your cell phone Note: 1. The charger will definitely be hot When in use, the normal room temperature does not exceed 60 degrees are normal phenomenon 2. When the charger overcurrent, too stable, short circuit protection will stop working. 3. Please do not hit this product hard 4. Do not immerse this product in water 5. Do not transform or decompose this product 6. Avoid charging in high temperature or sunny place, the temperature is too high will affect the charging effect