Product name: 12V turbocharged form the car instrument auto instrument
The input voltage: 12 v
Applicable models: 12 v car racing
Wiring methods: Two groups of line (the first group) four lines; Red meet often electricity + 12 v.
White headlight switch + 12 v Yellow after ignition switch + 12 v Black battery or car shell Two wires (second group) Green pick three core pressure sensor,
black earth wire Third line for the tandem line, can need not, when to buy two such instrument, power series.
Instrument jack: Two feet of socket connect external alarm lamp (the instrument package does not contain lamp)
​Three feet is line socket Four feet is the power cord jack, two Kong Xuan could be a hole, when you buy two of these