MAIMEIMI 2" 52mm Tachometer Blue Digital LED Tacho Gauge for 12V Car AUTO 4 6 8 Gasoline Cylinder (Black)

2"" 52mm tachometer fit for 4 6 8 gasoline cylinder,warning exceed 5000 rpm, power supply voltage range: dc 10v-15v. Quick-glance & easy to read digital display, self-calibration at startup ensures that the gauge is performing optimally. Unlimited use: You can install our tachometer Gauge on cars, boats, motorcycles, trucks and other vehicles. Equipped with blue led lights and tinted lens, cool and bright, and watch more clearly in night and bad whether. Package includes: Tachometer Gauge,Wiring Harness, Mounting Hardware and Instruction. Simple setting: long press the button to enter the setting mode; Short press to adjust the number of cylinders 4/6/8, after you adjust to the number of cylinders you need, do not need to do any operation, stand for about 3 seconds will exit the setting mode, the setting is complete.