DL-03A Air/Fuel Ration

Can be mounted to many applications including snowmobiles, UTVs and more Compatible with 2-stroke or 4-stroke engines; O2 sensor Bung Adapter is optional when used on a 2-stroke application - sold separately Records up to 50 sessions; recording time approximately 3.18 hours Digital volt meter ranges DC 5 ~ 24 V; flashing numbers settable range DC 8V to DC 18V Features air fuel ratio reading, RPM and playback ability to optimize your ride's performance The large digits and bright back light makes it easy to read at anytime Automatically activates the heated screen to increase display reaction time in cold weather (14°-140°F) Easy to operate, compact and lightweight Requires a 12VDC battery Includes LSU 4.9 sensor