Specifications: Color: Black Model: KC-01 Input voltage: 12V-24V Hardware functions: FM transmission, Bluetooth, USB charging, basin, color light EQ function Output parameters: 5V/4.8A Material: ABS Interface: USB+USB+dual lighter Protocol: Bluetooth 5.0 Packaging weight: 90g Bare metal weight: 59g Display screen: LED blue light display Support expansion: U disk /cell phone Bluetooth Bluetooth version: Bluetooth 5.0 Transmission frequency: 87.5-108.0 MHz Packaging size: 146.1*91.3*48.9mm Features : 1. with LED display car battery voltage monitoring. 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. the use of aluminum alloy materials and shell streamlined design by CNC machining, polishing, sandblasting, oxidation, laser engraving and other 18 processes. 5. the use of high-performance main control befouled 5 layers of circuit protection, safer for use. 6. metal elastic contact design, adaptable to different sizes of lighter, can carry 12V/24V wide voltage input, compatible with most of the models on the market. 7. Compatible with a wide range of matching, intelligent adaptation of cell phones, Bluetooth and tablet, and at the same time to meet the main passenger charging. 8. Support OEM, ODM, customized LOGO and packaging. Note: 1. Charger use process will be hot, in normal room temperature does not exceed 60 degrees are normal phenomenon! 2. When the charger over-current, over-stabilization, short circuit protection will stop working. 3. Please do not strongly impact the product 4. Do not immerse this product in water. 5. Do not modify or decompose this product. 6. Avoid charging in high temperature or sunny place, high temperature will affect the charging effect. Package includes: 1x Car Charger