New GP style tacho from KOSO with large tacho and LCD display. 2 versions: first: Up to 10,000 rpm, great for 4-strokes. Second: up to 20,000 for 2- or 4-strokes. Additional functions: km ODO, daily ODO, speed warning light, shift light, v-max memory, max rpm, water / oil temp, overheating warning light, fuel gauge with reserve light, timer for target speed. If you are looking for an accurate instrument, the RX2N is the choice for you. This one ist the 20.000 rpm version. Supplied with installation material and instructions. Universal item, can be installed wherever you like.