Comes complete as a kit with mounting hardware and sensor
WIDE-BAND
This back lighted wide-band air/fuel ratio gauge will give you information on your engine to allow a more precise tuning. The programmable warning will tell you if your engine is running too lean or too rich
Easy to install on either 2 or 4 stroke engines
Effective Voltage: AC & DC power Effective Range: 10.0 to 20.0 Display Unit: 0.1 to 1 Color Change: Blue to amber