Brand Name: KWHUD Origin: Mainland China Hign-concerned Chemical: None Wire or Wireless: Wired Size Name: 70*42.8*20mm / 2.76*1.69*0.79inch Speed Type: GPS Speed Power Supply: Car USB Port Input Voltage: DC 5V Compatible with: All Car Modesl with USB Port. Function: Automatic Brightness, Plug to Play. Light Color: Green Light/ White Light (Optional) Easy to Install: USB Cable Plug to Play. Speed Unit: KM/H(Kilometer), MPH(Miles for US/UK) Warning: The speed unit can't be adjusted. Before placing an order, please choose the right speed unit.
