2-in-1 Digital Air/Fuel Ratio Gauge Kit, 52mm, Narrow Band, 12V, with O2 Oxygen Sensor, Modification Accessories

Functionality: 1. The 2-in-1 car gauge displays the air-fuel ratio and battery voltage, accurately and easily readable. 2. Made of high-quality plastic, with excellent durability, sturdy and anti-aging properties. 3. It can help improve vehicle performance and make driving safer. Specification: Features: The 2-in-1 car gauge displays the air-fuel ratio and battery voltage, accurately and easily readable. Made of high-quality plastic, with excellent durability, sturdy and anti-aging properties. It can help improve vehicle performance and make driving safer. Universal 52mm/2-inch gauge for motorcycles, cars, trucks, and 12V gasoline engines. Easy to install and use, reliable quality, it's a great modification accessory. Specifications: Color: Black Material: Plastics Operating Voltage: 12V Signal Line Voltage: 0-1V Output Voltage: Max. Value ≥900mV/Min. Value ≤ 50mV Response time: (600mV-300mV) ≤ 100ms Response time: (300mV-600mV) ≤ 100ms Start-up time: ≤ 10s Heating resistance: 8.5-9.5Ω Internal resistance: 200-300Ω Mounting diameter: 52mm/2 inches Item size: 57 * 57 * 40mm/ 2.2 * 2.2 * 1.6 inches Package size: 150 * 100 * 50mm/ 5.9 * 3.9 * 2.0 inches Package weight: 300g/10.6oz Packing list: 1 * Air-fuel ratio gauge kit 1 * Oxygen sensor 1 * Gauge cable 1 * Manual Package list: 1 * Air-fuel ratio gauge kit 1 * oxygen sensor, 1 * gauge cable, 1 * manual