1. Material: ABS+PC flame retardant material, aluminum alloy shell.
2. Weight: 160g. Cable length: 55cm.
3. Input: DC12V-24V.
4. Output: dual USB output: 5V/2.1A, cigarette lighter output: 12-24V/1-12A.
5. Overcurrent and overvoltage protections for the circuit.
6. Characteristic: LED digital display of charging voltage.