Multifunction: Functions include speedometer, odometer, RPM, fuel gauge. Note: When installing, please connect the black positive pole and the green negative pole in the 9 holes first, and then connect the other wires. LCD screen: The clear screen allows you to see have a wider viewing angle, relieve eye fatigue and enjoy the journey. The mileage is clearly displayed, no matter you are driving at night or during the day. Easy to install: Wiring instructions can refer to the manual or product description. If there is any installation problem, please consult our customer service team at any time. Water-resistant and durable: the appearance is exquisite and soft, the materials are safe, environmentally friendly, durable and waterproof.