1) Input voltage: DC 12-24V, suitable for any car cigarette light2) Output parameter: USB DC 5.0V or 5.5V 400-1,000mAh3) LED display:a) 1 LED 1 color indicates power onb) 1 LED dual colors, red LED will light up which indicates charging is in processing,green LED will light up which indicates charging is completion4) Size: 63 x 32 x 40mm5) Weight: 38gPacking:Carton size: 43 x 32 x 28.3cm producing area:China payment:T/T