Voltmetro LED digitale 3in1 auto 12V 24V + termometro + accendisigari caricatore USB
Input：12 / 24V. With 1 USB port, support Max 5V/2.1A output. USB Output ：5V / 2.1A. 5.2 Years Warranty: If item is defective within 2 years, you can still send it back to us. We will send you a new one after receiving the defective item.